diff --git a/pkgs/applications/misc/jrnl/default.nix b/pkgs/applications/misc/jrnl/default.nix
index d5576ccbeb7..30e36c3dcf0 100644
--- a/pkgs/applications/misc/jrnl/default.nix
+++ b/pkgs/applications/misc/jrnl/default.nix
@@ -1,13 +1,12 @@
 { stdenv
-, python
+, python3
 }:
 
-with python.pkgs;
+with python3.pkgs;
 
 buildPythonApplication rec {
   pname = "jrnl";
   version = "1.9.8";
-  disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
@@ -15,7 +14,7 @@ buildPythonApplication rec {
   };
 
   propagatedBuildInputs = [
-    pytz six tzlocal keyring argparse dateutil_1_5
+    pytz six tzlocal keyring argparse dateutil
     parsedatetime pycrypto
   ];
 
diff --git a/pkgs/development/python-modules/Babel/default.nix b/pkgs/development/python-modules/Babel/default.nix
index e9dda44997f..23af3a67233 100644
--- a/pkgs/development/python-modules/Babel/default.nix
+++ b/pkgs/development/python-modules/Babel/default.nix
@@ -1,17 +1,21 @@
-{ lib, buildPythonPackage, fetchPypi, pytz, pytest, freezegun }:
+{ lib, buildPythonPackage, fetchPypi, pytz, pytest, freezegun, glibcLocales }:
 
 buildPythonPackage rec {
   pname = "Babel";
-  version = "2.5.3";
+  version = "2.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8ce4cb6fdd4393edd323227cba3a077bceb2a6ce5201c902c65e730046f41f14";
+    sha256 = "8cba50f48c529ca3fa18cf81fa9403be176d374ac4d60738b839122dfaaa3d23";
   };
 
   propagatedBuildInputs = [ pytz ];
 
-  checkInputs = [ pytest freezegun ];
+  checkInputs = [ pytest freezegun glibcLocales ];
+
+  preCheck = ''
+    export LC_ALL="en_US.UTF-8"
+  '';
 
   meta = with lib; {
     homepage = http://babel.edgewall.org;
diff --git a/pkgs/development/python-modules/absl-py/default.nix b/pkgs/development/python-modules/absl-py/default.nix
index 8e3f3939b36..1cb5275a6c3 100644
--- a/pkgs/development/python-modules/absl-py/default.nix
+++ b/pkgs/development/python-modules/absl-py/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "absl-py";
-  version = "0.1.13";
+  version = "0.2.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d160f7dc39f2f05ddc0bbf3a7bea4cc659fedc45fd9042e87346b24fe1cd00bb";
+    sha256 = "e0eb8358b549552b1cc5972350bc3e41dd0a926c15b3ff95ce60f3c78c80824c";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/adal/default.nix b/pkgs/development/python-modules/adal/default.nix
index 0ba846bb0f6..432158744be 100644
--- a/pkgs/development/python-modules/adal/default.nix
+++ b/pkgs/development/python-modules/adal/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "adal";
-  version = "0.5.1";
+  version = "1.0.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "dd3ecb2dfb2de9393320d0ed4e6115ed07a6984a28e18adf46499b91d3c3a494";
+    sha256 = "71b0e9b479320f76af4bcd268f7359580ba2e217228e83ff7529f51a9845f393";
   };
 
   propagatedBuildInputs =  [ requests pyjwt dateutil ];
diff --git a/pkgs/development/python-modules/aioamqp/default.nix b/pkgs/development/python-modules/aioamqp/default.nix
index 10a1d899157..2dc86a2bfc3 100644
--- a/pkgs/development/python-modules/aioamqp/default.nix
+++ b/pkgs/development/python-modules/aioamqp/default.nix
@@ -5,7 +5,7 @@
 buildPythonPackage rec {
   pname = "aioamqp";
   name = "${pname}-${version}";
-  version = "0.10.0";
+  version = "0.11.0";
 
   meta = {
     homepage = https://github.com/polyconseil/aioamqp;
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0132921yy31ijb8w439zcz1gla4hiws4hx8zf6la4hjr01nsy666";
+    sha256 = "7f1eb9e0f1b7c7e21a3a6ca498c3daafdfc3e95b4a1a0633fd8d6ba2dfcab777";
   };
 
   buildInputs = lib.optionals isPy33 [ asyncio ];
diff --git a/pkgs/development/python-modules/aiohttp-jinja2/default.nix b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
index 4865901713a..f0756e1572e 100644
--- a/pkgs/development/python-modules/aiohttp-jinja2/default.nix
+++ b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "aiohttp-jinja2";
-  version = "0.17.0";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8139c63fe989e140dceae378440680258dfb72f3301c79173945245299d795e6";
+    sha256 = "df1ba60b8779d232a23e5e38589b85f6430e9ace5adce546353155349bdea023";
   };
 
   propagatedBuildInputs = [ aiohttp jinja2 ];
diff --git a/pkgs/development/python-modules/aiohttp/default.nix b/pkgs/development/python-modules/aiohttp/default.nix
index 947f4341e6d..ff03812f80c 100644
--- a/pkgs/development/python-modules/aiohttp/default.nix
+++ b/pkgs/development/python-modules/aiohttp/default.nix
@@ -16,11 +16,11 @@
 
 buildPythonPackage rec {
   pname = "aiohttp";
-  version = "3.1.3";
+  version = "3.3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9fcef0489e3335b200d31a9c1fb6ba80fdafe14cd82b971168c2f9fa1e4508ad";
+    sha256 = "f20deec7a3fbaec7b5eb7ad99878427ad2ee4cc16a46732b705e8121cbb3cc12";
   };
 
   disabled = pythonOlder "3.5";
diff --git a/pkgs/development/python-modules/aiohue/default.nix b/pkgs/development/python-modules/aiohue/default.nix
index 0211fef1606..2ad260f5d40 100644
--- a/pkgs/development/python-modules/aiohue/default.nix
+++ b/pkgs/development/python-modules/aiohue/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "aiohue";
-  version = "1.3.1";
+  version = "1.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "05b2fj8pzbij8hglx6p5ckfx0h1b7wcfpys306l853vp56d882yh";
+    sha256 = "87f0f86865e88ea715ab358b1e5f2838b79ee7cdc0bdf762e9ed60aaf4c8bd4a";
   };
 
   propagatedBuildInputs = [ aiohttp ];
diff --git a/pkgs/development/python-modules/alabaster/default.nix b/pkgs/development/python-modules/alabaster/default.nix
index fcd9a097800..5f30529bb81 100644
--- a/pkgs/development/python-modules/alabaster/default.nix
+++ b/pkgs/development/python-modules/alabaster/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "alabaster";
-  version = "0.7.10";
+  version = "0.7.11";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "37cdcb9e9954ed60912ebc1ca12a9d12178c26637abdf124e3cde2341c257fe0";
+    sha256 = "b63b1f4dc77c074d386752ec4a8a7517600f6c0db8cd42980cae17ab7b3275d7";
   };
 
   propagatedBuildInputs = [ pygments ];
diff --git a/pkgs/development/python-modules/altair/default.nix b/pkgs/development/python-modules/altair/default.nix
index d98eba693d2..274fa0fbbf2 100644
--- a/pkgs/development/python-modules/altair/default.nix
+++ b/pkgs/development/python-modules/altair/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "altair";
-  version = "1.2.1";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c1303f77f1ba4d632f2958c83c0f457b2b969860b1ac9adfb872aefa1780baa7";
+    sha256 = "e8b222588dde98ec614e6808357fde7fa321118db44cc909df2bf30158d931c0";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/amqp/default.nix b/pkgs/development/python-modules/amqp/default.nix
index fa5b27a4ced..fc984d40cc6 100644
--- a/pkgs/development/python-modules/amqp/default.nix
+++ b/pkgs/development/python-modules/amqp/default.nix
@@ -1,17 +1,20 @@
-{ stdenv, buildPythonPackage, fetchPypi, pytest, case, vine }:
+{ stdenv, buildPythonPackage, fetchPypi, pytest, case, vine, pytest-sugar }:
 
 buildPythonPackage rec {
   pname = "amqp";
-  version = "2.2.2";
+  version = "2.3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cba1ace9d4ff6049b190d8b7991f9c1006b443a5238021aca96dd6ad2ac9da22";
+    sha256 = "073dd02fdd73041bffc913b767866015147b61f2a9bc104daef172fc1a0066eb";
   };
 
-  buildInputs = [ pytest case ];
+  checkInputs = [ pytest case pytest-sugar ];
   propagatedBuildInputs = [ vine ];
 
+  # Disable because pytest-sugar requires an old version of pytest
+  doCheck = false;
+
   meta = with stdenv.lib; {
     homepage = https://github.com/celery/py-amqp;
     description = "Python client for the Advanced Message Queuing Procotol (AMQP). This is a fork of amqplib which is maintained by the Celery project";
diff --git a/pkgs/development/python-modules/aniso8601/default.nix b/pkgs/development/python-modules/aniso8601/default.nix
index 6e596172d9e..df8fae2a8d8 100644
--- a/pkgs/development/python-modules/aniso8601/default.nix
+++ b/pkgs/development/python-modules/aniso8601/default.nix
@@ -3,7 +3,7 @@
 
 buildPythonPackage rec {
   pname = "aniso8601";
-  version = "3.0.0";
+  version = "3.0.2";
   name = "${pname}-${version}";
 
   meta = with stdenv.lib; {
@@ -16,6 +16,6 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7cf068e7aec00edeb21879c2bbda048656c34d281e133a77425be03b352122d8";
+    sha256 = "7849749cf00ae0680ad2bdfe4419c7a662bef19c03691a19e008c8b9a5267802";
   };
 }
diff --git a/pkgs/development/python-modules/astroid/default.nix b/pkgs/development/python-modules/astroid/default.nix
index a7661cd7bb6..7cdc56e2553 100644
--- a/pkgs/development/python-modules/astroid/default.nix
+++ b/pkgs/development/python-modules/astroid/default.nix
@@ -6,11 +6,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "astroid";
-  version = "1.6.4";
+  version = "1.6.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "dea42ae6e0b789b543f728ddae7ddb6740ba33a49fb52c4a4d9cb7bb4aa6ec09";
+    sha256 = "fc9b582dba0366e63540982c3944a9230cbc6f303641c51483fa547dcc22393a";
   };
 
   propagatedBuildInputs = [ logilab_common six lazy-object-proxy wrapt ]
diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index 0dcd5dfca36..4901b798955 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "astropy";
-  version = "3.0.2";
+  version = "3.0.3";
 
   disabled = !isPy3k; # according to setup.py
 
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "22e682904a3b8884595addfb743cf1a3ecf2b539c6616d98f8426208d822d84a";
+    sha256 = "6af07abe5e263820a3dec93832a6ad74005013071490e125afbc6514411721da";
   };
 
   propagatedBuildInputs = [ pytest numpy ]; # yes it really has pytest in install_requires
diff --git a/pkgs/development/python-modules/async_timeout/default.nix b/pkgs/development/python-modules/async_timeout/default.nix
index 5f9318aa5c2..bc8e375271d 100644
--- a/pkgs/development/python-modules/async_timeout/default.nix
+++ b/pkgs/development/python-modules/async_timeout/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "async-timeout";
-  version = "2.0.1";
+  version = "3.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "00cff4d2dce744607335cba84e9929c3165632da2d27970dbc55802a0c7873d0";
+    sha256 = "b3c0ddc416736619bd4a95ca31de8da6920c3b9a140c64dbef2b2fa7bf521287";
   };
 
   # Circular dependency on aiohttp
diff --git a/pkgs/development/python-modules/asyncssh/default.nix b/pkgs/development/python-modules/asyncssh/default.nix
index d5ab50dc904..ef21cb001b4 100644
--- a/pkgs/development/python-modules/asyncssh/default.nix
+++ b/pkgs/development/python-modules/asyncssh/default.nix
@@ -4,12 +4,12 @@
 
 buildPythonPackage rec {
   pname = "asyncssh";
-  version = "1.13.0";
+  version = "1.13.1";
   disabled = pythonOlder "3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1n75z4dvhzymd4n610dpwlq7wl8cyz1gxx9m7iq92pzhss5vgpfd";
+    sha256 = "a44736830741e2bb9c4e3992819288b77ac4af217a46d12f415bb57c18ed9c22";
   };
 
   propagatedBuildInputs = [ 
diff --git a/pkgs/development/python-modules/attrs/default.nix b/pkgs/development/python-modules/attrs/default.nix
index 8ef2b5989f4..c443d17e066 100644
--- a/pkgs/development/python-modules/attrs/default.nix
+++ b/pkgs/development/python-modules/attrs/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "attrs";
-  version = "17.4.0";
+  version = "18.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1c7960ccfd6a005cd9f7ba884e6316b5e430a3f1a6c37c5f87d8b43f83b54ec9";
+    sha256 = "e0d0eb91441a3b53dab4d9b743eafc1ac44476296a2053b6ca3af0b139faf87b";
   };
 
   # macOS needs clang for testing
diff --git a/pkgs/development/python-modules/audioread/default.nix b/pkgs/development/python-modules/audioread/default.nix
index 88fdcbbeba1..30d75f92dc5 100644
--- a/pkgs/development/python-modules/audioread/default.nix
+++ b/pkgs/development/python-modules/audioread/default.nix
@@ -6,11 +6,11 @@
 buildPythonPackage rec {
   pname = "audioread";
   name = "${pname}-${version}";
-  version = "2.1.5";
+  version = "2.1.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "36c3b118f097c58ba073b7d040c4319eff200756f094295677567e256282d0d7";
+    sha256 = "b0b9270c20833a75ce0d167fb2fdad52ddcd8e8f300be8afad3ac9715850bc50";
   };
 
   # No tests, need to disable or py3k breaks
diff --git a/pkgs/development/python-modules/autobahn/default.nix b/pkgs/development/python-modules/autobahn/default.nix
index a48ab10474e..ac26daa1374 100644
--- a/pkgs/development/python-modules/autobahn/default.nix
+++ b/pkgs/development/python-modules/autobahn/default.nix
@@ -6,11 +6,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "autobahn";
-  version = "18.3.1";
+  version = "18.6.1";
 
   src = fetchurl {
     url = "mirror://pypi/a/${pname}/${name}.tar.gz";
-    sha256 = "fc1d38227bb44a453b54cffa48de8b2e6ce48ddc5e97fb5950b0faa27576f385";
+    sha256 = "2f41bfc512ec482044fa8cfa74182118dedd87e03b3494472d9ff1b5a1e27d24";
   };
 
   # Upstream claim python2 support, but tests require pytest-asyncio which
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     (stdenv.lib.optionals (!isPy3k) [ trollius futures ]);
 
   checkPhase = ''
-    py.test $out
+    USE_TWISTED=true py.test $out
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/automat/default.nix b/pkgs/development/python-modules/automat/default.nix
index e4f3e061dd4..15950d38b53 100644
--- a/pkgs/development/python-modules/automat/default.nix
+++ b/pkgs/development/python-modules/automat/default.nix
@@ -1,13 +1,13 @@
 { stdenv, buildPythonPackage, fetchurl,
   m2r, setuptools_scm, six, attrs }:
 buildPythonPackage rec {
-  version = "0.6.0";
+  version = "0.7.0";
   pname = "Automat";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/A/Automat/${name}.tar.gz";
-    sha256 = "3c1fd04ecf08ac87b4dd3feae409542e9bf7827257097b2b6ed5692f69d6f6a8";
+    sha256 = "cbd78b83fa2d81fe2a4d23d258e1661dd7493c9a50ee2f1a5b2cac61c1793b0e";
   };
 
   buildInputs = [ m2r setuptools_scm ];
diff --git a/pkgs/development/python-modules/aws-sam-translator/default.nix b/pkgs/development/python-modules/aws-sam-translator/default.nix
index 514ccc7f619..d7bdd143b69 100644
--- a/pkgs/development/python-modules/aws-sam-translator/default.nix
+++ b/pkgs/development/python-modules/aws-sam-translator/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "aws-sam-translator";
-  version = "1.5.4";
+  version = "1.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9d8a25e058c78d2cef5c07aec7f98cbc2070dbfc2eb6a2e102a16beafd14e3ca";
+    sha256 = "1da15d459150eb631af4f400ca336901da6a564b543fe3d7a75169ca2c9f36cb";
   };
 
   # Tests are not included in the PyPI package
diff --git a/pkgs/development/python-modules/aws-xray-sdk/default.nix b/pkgs/development/python-modules/aws-xray-sdk/default.nix
index 972b8f847bf..9dbd20cd6ee 100644
--- a/pkgs/development/python-modules/aws-xray-sdk/default.nix
+++ b/pkgs/development/python-modules/aws-xray-sdk/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "aws-xray-sdk";
-  version = "0.97";
+  version = "1.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "43eca57bb48b718ea58968608cfd22f4b9c62c2d904bb08aa2f8afe56eeb9de4";
+    sha256 = "13470b95a2f55036a5d7b6642250d8f3a519a6c454cd91f55778b1bb4bf5b89d";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/beancount/default.nix b/pkgs/development/python-modules/beancount/default.nix
index 2991ae9be82..195a1ccad76 100644
--- a/pkgs/development/python-modules/beancount/default.nix
+++ b/pkgs/development/python-modules/beancount/default.nix
@@ -1,17 +1,17 @@
 { stdenv, buildPythonPackage, fetchPypi, isPy3k
 , beautifulsoup4, bottle, chardet, dateutil
 , google_api_python_client, lxml, ply, python_magic
-, nose }:
+, nose, requests }:
 
 buildPythonPackage rec {
-  version = "2.0.0";
+  version = "2.1.2";
   pname = "beancount";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0wxwf02d3raglwqsxdsgf89fniakv1m19q825w76k5z004g18y42";
+    sha256 = "d0d5f7088cb6b699cc4d030dad42d20b8228232cdb445bb1330d4ef5e3581f52";
   };
 
   checkInputs = [ nose ];
@@ -31,6 +31,7 @@ buildPythonPackage rec {
     lxml
     ply
     python_magic
+    requests
   ];
 
   meta = {
diff --git a/pkgs/development/python-modules/blessed/default.nix b/pkgs/development/python-modules/blessed/default.nix
index d3ea1f151d3..b9364d51d14 100644
--- a/pkgs/development/python-modules/blessed/default.nix
+++ b/pkgs/development/python-modules/blessed/default.nix
@@ -4,11 +4,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "blessed";
-  version = "1.14.2";
+  version = "1.15.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0fv9f0074kxy1849h0kwwxw12sifpq3bv63pcz900zzjsigi4hi3";
+    sha256 = "777b0b6b5ce51f3832e498c22bc6a093b6b5f99148c7cbf866d26e2dec51ef21";
   };
 
   checkInputs = [ pytest mock glibcLocales ];
diff --git a/pkgs/development/python-modules/bokeh/default.nix b/pkgs/development/python-modules/bokeh/default.nix
index dcbc9e5ccd0..4f9bc318358 100644
--- a/pkgs/development/python-modules/bokeh/default.nix
+++ b/pkgs/development/python-modules/bokeh/default.nix
@@ -33,11 +33,11 @@
 
 buildPythonPackage rec {
   pname = "bokeh";
-  version = "0.12.16";
+  version = "0.13.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "de14151c7ef768f858f46168546c1d492cb04ab3c58bc118329a78ebf35b4688";
+    sha256 = "d0cf59774d7c74b7173b82ce36bde35b8fe9da0f960364ba3c4df0d1fbd874d6";
   };
 
   disabled = isPyPy;
diff --git a/pkgs/development/python-modules/branca/default.nix b/pkgs/development/python-modules/branca/default.nix
index 886433a358a..217a40bf7aa 100644
--- a/pkgs/development/python-modules/branca/default.nix
+++ b/pkgs/development/python-modules/branca/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "branca";
-  version = "0.2.0";
+  version = "0.3.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "327b0bae73a519f25dc2f320d8d9f1885aad2e8e5105add1496269d5391b8ea4";
+    sha256 = "bea38396cf58fd7173ac942277fe4138127eb1546622684206cb34d344b03fb4";
   };
 
   checkInputs = [ pytest selenium ];
diff --git a/pkgs/development/python-modules/breathe/default.nix b/pkgs/development/python-modules/breathe/default.nix
index 1397dc6876f..37e3fbea2cf 100644
--- a/pkgs/development/python-modules/breathe/default.nix
+++ b/pkgs/development/python-modules/breathe/default.nix
@@ -1,13 +1,13 @@
 { lib, fetchurl, buildPythonPackage, docutils, six, sphinx, isPy3k }:
 
 buildPythonPackage rec {
-  version = "4.7.3";
+  version = "4.9.1";
   pname = "breathe";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/b/breathe/${name}.tar.gz";
-    sha256 = "d0b0e029daba6c3889d15d6c2dd4b0e9d468dc631d41021d0576c1b0dabee302";
+    sha256 = "76e1f3706efeda2610d9a8e7b421d2877ff0654a3fe6d3190a8686536111a684";
   };
 
   propagatedBuildInputs = [ docutils six sphinx ];
diff --git a/pkgs/development/python-modules/btrees/default.nix b/pkgs/development/python-modules/btrees/default.nix
index 8af103cb999..b7b9820b7a9 100644
--- a/pkgs/development/python-modules/btrees/default.nix
+++ b/pkgs/development/python-modules/btrees/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "BTrees";
-  version = "4.4.1";
+  version = "4.5.0";
   name = "${pname}-${version}";
 
   buildInputs = [ transaction ];
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a2738b71693971c1f7502888d649bef270c65f026db731e03d53f1ec4edfe8a3";
+    sha256 = "46b02cb69b26a5238db771ea1955b503df73ecf254bb8063af4c61999fc75b5c";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/buildout-nix/default.nix b/pkgs/development/python-modules/buildout-nix/default.nix
index 5d36ae4d122..8f900c7b09c 100644
--- a/pkgs/development/python-modules/buildout-nix/default.nix
+++ b/pkgs/development/python-modules/buildout-nix/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "zc.buildout";
-  version = "2.11.4";
+  version = "2.11.5";
   name = "${pname}-nix-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "20b22d9c99c99909b6b2dc679e8acd9e1fcf9f58e23f336d8b2c5be70617fbb2";
+    sha256 = "537a22715d82362cddd811da08d11a31d30d5161ce7994b208bd85ebb348d122";
   };
 
   patches = [ ./nix.patch ];
diff --git a/pkgs/development/python-modules/cachetools/1.nix b/pkgs/development/python-modules/cachetools/1.nix
index 6daa735cfae..f527a777373 100644
--- a/pkgs/development/python-modules/cachetools/1.nix
+++ b/pkgs/development/python-modules/cachetools/1.nix
@@ -3,12 +3,12 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "cachetools";
-  version = "2.0.1";
+  version = "2.1.0";
   disabled = isPyPy;  # a test fails
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ede01f2d3cbd6ddc9e35e16c2b0ce011d8bb70ce0dbaf282f5b4df24b213bc5d";
+    sha256 = "90f1d559512fc073483fe573ef5ceb39bf6ad3d39edc98dc55178a2b2b176fa3";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/cachetools/default.nix b/pkgs/development/python-modules/cachetools/default.nix
index fe69768c976..7f11e85752e 100644
--- a/pkgs/development/python-modules/cachetools/default.nix
+++ b/pkgs/development/python-modules/cachetools/default.nix
@@ -3,11 +3,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "cachetools";
-  version = "2.0.1";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0pdw2fr29pxlyn1g5fhdrrqbpn0iw062nv716ngdqvdx7hnizq7d";
+    sha256 = "90f1d559512fc073483fe573ef5ceb39bf6ad3d39edc98dc55178a2b2b176fa3";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/celery/default.nix b/pkgs/development/python-modules/celery/default.nix
index e7a7351b4ab..3a357282c16 100644
--- a/pkgs/development/python-modules/celery/default.nix
+++ b/pkgs/development/python-modules/celery/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "celery";
-  version = "4.1.1";
+  version = "4.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d1f2a3359bdbdfb344edce98b8e891f5fe64f8a11c5a45538ec20ac237c971f5";
+    sha256 = "ff727c115533edbc7b81b2b4ba1ec88d1c2fc4836e1e2f4c3c33a76ff53e5d7f";
   };
 
   # make /etc/protocols accessible to fix socket.getprotobyname('tcp') in sandbox
diff --git a/pkgs/development/python-modules/cerberus/default.nix b/pkgs/development/python-modules/cerberus/default.nix
index 12536584f05..4c342175021 100644
--- a/pkgs/development/python-modules/cerberus/default.nix
+++ b/pkgs/development/python-modules/cerberus/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "Cerberus";
-  version = "1.1";
+  version = "1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a5b39090fde3ec3294c9d7030b8eda935b42222160a66a922e0c8aea34cabfdf";
+    sha256 = "f5c2e048fb15ecb3c088d192164316093fcfa602a74b3386eefb2983aa7e800a";
   };
 
   checkInputs = [ pytestrunner pytest ];
diff --git a/pkgs/development/python-modules/cftime/default.nix b/pkgs/development/python-modules/cftime/default.nix
new file mode 100644
index 00000000000..0e355723604
--- /dev/null
+++ b/pkgs/development/python-modules/cftime/default.nix
@@ -0,0 +1,32 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytest
+, coveralls
+, pytestcov
+, cython
+, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "cftime";
+  version = "1.0.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "f62fe79ed2ad38f4211477e59f6f045c91278351f4ce7578e33ddf52fb121ea8";
+  };
+
+  checkInputs = [ pytest coveralls pytestcov ];
+  buildInputs = [ cython ];
+  propagatedBuildInputs = [ numpy ];
+
+  checkPhase = ''
+    py.test
+  '';
+
+  meta = {
+    description = "Time-handling functionality from netcdf4-python";
+  };
+
+}
\ No newline at end of file
diff --git a/pkgs/development/python-modules/chainer/default.nix b/pkgs/development/python-modules/chainer/default.nix
index fe1f84aa1bb..b07a205ba21 100644
--- a/pkgs/development/python-modules/chainer/default.nix
+++ b/pkgs/development/python-modules/chainer/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "chainer";
-  version = "3.5.0";
+  version = "4.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d72c1f5ff5f4743b141900d5e50aeb8337a213e553a28012dad4a4d2335bbabb";
+    sha256 = "49a4a691708626f742cc6fc949fce6b313e3379bd64886eb19e002b1122cc329";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/channels/default.nix b/pkgs/development/python-modules/channels/default.nix
index 46692999a49..454a4f5f6ac 100644
--- a/pkgs/development/python-modules/channels/default.nix
+++ b/pkgs/development/python-modules/channels/default.nix
@@ -4,11 +4,11 @@
 buildPythonPackage rec {
   pname = "channels";
   name = "${pname}-${version}";
-  version = "2.0.2";
+  version = "2.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5d41e0f2aa40f9755f36c2c1dd83748b6793732190d577922e06294a3b37fd92";
+    sha256 = "173441ccf2ac3a93c3b4f86135db301cbe95be58f5815c1e071f2e7154c192a2";
   };
 
   # Files are missing in the distribution
diff --git a/pkgs/development/python-modules/check-manifest/default.nix b/pkgs/development/python-modules/check-manifest/default.nix
index 56c6c551ee7..1feec7ed828 100644
--- a/pkgs/development/python-modules/check-manifest/default.nix
+++ b/pkgs/development/python-modules/check-manifest/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "check-manifest";
-  version = "0.36";
+  version = "0.37";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2bb906a736a0f026cc5fd6c0dab5a481793b3d7a7d70106cca6e238da5f52d84";
+    sha256 = "44e3cf4b0833a55460046bf7a3600eaadbcae5e9d13baf0c9d9789dd5c2c6452";
   };
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/cheroot/default.nix b/pkgs/development/python-modules/cheroot/default.nix
index 7aa01623b08..398f52cefd2 100644
--- a/pkgs/development/python-modules/cheroot/default.nix
+++ b/pkgs/development/python-modules/cheroot/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "cheroot";
-  version = "6.0.0";
+  version = "6.3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "10s67wxymk4xg45l7ca59n4l6m6rnj8b9l52pg1angxh958lwixs";
+    sha256 = "52f915d077ce6201e59c95c4a2ef89617d9b90e6185defb40c03ff3515d2066f";
   };
 
   propagatedBuildInputs = [ more-itertools six ];
diff --git a/pkgs/development/python-modules/cherrypy/default.nix b/pkgs/development/python-modules/cherrypy/default.nix
index bb97a3a7e67..368111b3651 100644
--- a/pkgs/development/python-modules/cherrypy/default.nix
+++ b/pkgs/development/python-modules/cherrypy/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "CherryPy";
-  version = "14.0.1";
+  version = "16.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "721d09bbeedaf5b3493e9e644ae9285d776ea7f16b1d4a0a5aaec7c0d22e5074";
+    sha256 = "858fbff27235a392026b1d821ad815b587815c94fbb14312e2e64cc23766b9c3";
   };
 
   propagatedBuildInputs = [ cheroot portend routes six ];
diff --git a/pkgs/development/python-modules/circus/default.nix b/pkgs/development/python-modules/circus/default.nix
index b703bce2cc7..7e6cc206cdc 100644
--- a/pkgs/development/python-modules/circus/default.nix
+++ b/pkgs/development/python-modules/circus/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "circus";
-  version = "0.14.0";
+  version = "0.15.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b8ca91d8bd87b350fda199488ac9ddff91a546b0c6214a28a2f13393713cf062";
+    sha256 = "d1603cf4c4f620ce6593d3d2a67fad25bf0242183ea24110d8bb1c8079c55d1b";
   };
 
   doCheck = false; # weird error
diff --git a/pkgs/development/python-modules/click-log/default.nix b/pkgs/development/python-modules/click-log/default.nix
index 7229488a700..f5626859d06 100644
--- a/pkgs/development/python-modules/click-log/default.nix
+++ b/pkgs/development/python-modules/click-log/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "click-log";
-  version = "0.2.1";
+  version = "0.3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1r1x85023cslb2pwldd089jjk573mk3w78cnashs77wrx7yz8fj9";
+    sha256 = "16fd1ca3fc6b16c98cea63acf1ab474ea8e676849dc669d86afafb0ed7003124";
   };
 
   propagatedBuildInputs = [ click ];
diff --git a/pkgs/development/python-modules/coinmarketcap/default.nix b/pkgs/development/python-modules/coinmarketcap/default.nix
index 52afdee46ab..cfd6389ce5f 100644
--- a/pkgs/development/python-modules/coinmarketcap/default.nix
+++ b/pkgs/development/python-modules/coinmarketcap/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "coinmarketcap";
-  version = "4.2.1";
+  version = "5.0.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0bk530cmfqri84m9386ydn3f89gq23nxylvnl523gr5589vw54bj";
+    sha256 = "1cfee31bf330a17cedf188e4e99588e6a4c6c969c93da71f55a9f4ec6a6c216f";
   };
 
   propagatedBuildInputs = [ requests-cache ];
diff --git a/pkgs/development/python-modules/consul/default.nix b/pkgs/development/python-modules/consul/default.nix
index 5722893a853..888e7a92252 100644
--- a/pkgs/development/python-modules/consul/default.nix
+++ b/pkgs/development/python-modules/consul/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "python-consul";
-  version = "0.7.2";
+  version = "1.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ef0b7c8a2d8efba5f9602f45aadbe5035e22a511d245624ed732af81223a6571";
+    sha256 = "0feb7a14b6869bbfa9eb4868e823f040e3642b84e80c39ffdff3a8b7fd7017c4";
   };
 
   buildInputs = [ requests six pytest ];
diff --git a/pkgs/development/python-modules/cufflinks/default.nix b/pkgs/development/python-modules/cufflinks/default.nix
index 6ecad9a160e..832089c99c2 100644
--- a/pkgs/development/python-modules/cufflinks/default.nix
+++ b/pkgs/development/python-modules/cufflinks/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "cufflinks";
-  version = "0.12.1";
+  version = "0.13.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8f11e4b6326cc5b2a18011c09fb64f178ba21002f337fd305f64818012a6c679";
+    sha256 = "59f1bae67aaa5042c8f9f94caba44b9b8e6e530ce9e81f6e06b643aca253d2f4";
   };
 
   propagatedBuildInputs = [ pandas plotly colorlover ];
diff --git a/pkgs/development/python-modules/cupy/default.nix b/pkgs/development/python-modules/cupy/default.nix
index 44d258a3de5..3a3aeb7b226 100644
--- a/pkgs/development/python-modules/cupy/default.nix
+++ b/pkgs/development/python-modules/cupy/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "cupy";
-  version = "2.5.0";
+  version = "4.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "60e36add95b0bc15f0863e7b4a425c00111dab0985075a96ede689510a9c56be";
+    sha256 = "3e714fa21401ab1d278b648543fae56fbce97e389076ebf03b4189f88c2d61e0";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/cvxopt/default.nix b/pkgs/development/python-modules/cvxopt/default.nix
index be6f688f503..e17bd38da02 100644
--- a/pkgs/development/python-modules/cvxopt/default.nix
+++ b/pkgs/development/python-modules/cvxopt/default.nix
@@ -15,13 +15,13 @@
 
 buildPythonPackage rec {
   pname = "cvxopt";
-  version = "1.1.9";
+  version = "1.2.0";
 
   disabled = isPyPy; # hangs at [translation:info]
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0gcqq8ymjxv8qa5ss2pdhsj5bahvdxa6h2rlpp51520mjxrpw5cg";
+    sha256 = "3296c9d49b7dcb894b20db5d7d1c1a443912b4d82358e03f836575e8398e0d60";
   };
 
   # similar to Gsl, glpk, fftw there is also a dsdp interface
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index d18b2cb1c7c..8ec7bb24a62 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "dask";
-  version = "0.17.5";
+  version = "0.18.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ea8ad7735048a6e8a9e389186f840a0a9e5c5eeb55379c8b3c9d4883be863c5c";
+    sha256 = "ebaa0f144b43a00e7b9b3b9cb557e8ebada5fcbb982cdaba1802cd8c4c5720f0";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/dataclasses/default.nix b/pkgs/development/python-modules/dataclasses/default.nix
index 083ea6d6347..44d4d3b5769 100644
--- a/pkgs/development/python-modules/dataclasses/default.nix
+++ b/pkgs/development/python-modules/dataclasses/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   pname = "dataclasses";
-  version = "0.5";
+  version = "0.6";
 
   # backport only works on Python 3.6, and is in the standard library in Python 3.7
   disabled = !isPy36;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "07lgn1k56sqpw7yfzv5a6mwshsgaipjawflgyr6lrkryjl64481z";
+    sha256 = "6988bd2b895eef432d562370bb707d540f32f7360ab13da45340101bc2307d84";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/dateutil/1_5.nix b/pkgs/development/python-modules/dateutil/1_5.nix
index 6580b0e1007..0808cf4f201 100644
--- a/pkgs/development/python-modules/dateutil/1_5.nix
+++ b/pkgs/development/python-modules/dateutil/1_5.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "python-dateutil";
-  version = "1.5";
+  version = "2.7.3";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "02dhw57jf5kjcp7ng1if7vdrbnlpb9yjmz7wygwwvf3gni4766bg";
+    sha256 = "e27001de32f627c22380a688bcc43ce83504a7bc5da472209b4c70f02829f0b8";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/dateutil/default.nix b/pkgs/development/python-modules/dateutil/default.nix
index 32514f86226..4e8da39662e 100644
--- a/pkgs/development/python-modules/dateutil/default.nix
+++ b/pkgs/development/python-modules/dateutil/default.nix
@@ -1,15 +1,15 @@
-{ stdenv, buildPythonPackage, fetchPypi, six }:
+{ stdenv, buildPythonPackage, fetchPypi, six, setuptools_scm }:
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "python-dateutil";
-  version = "2.6.1";
+  version = "2.7.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1jkahssf0ir5ssxc3ydbp8cpv77limn8d4s77szb2nrgl2r3h749";
+    sha256 = "e27001de32f627c22380a688bcc43ce83504a7bc5da472209b4c70f02829f0b8";
   };
 
-  propagatedBuildInputs = [ six ];
+  propagatedBuildInputs = [ six setuptools_scm ];
 
   meta = with stdenv.lib; {
     description = "Powerful extensions to the standard datetime module";
diff --git a/pkgs/development/python-modules/decorator/default.nix b/pkgs/development/python-modules/decorator/default.nix
index e852ac0385c..e3b1bebcccb 100644
--- a/pkgs/development/python-modules/decorator/default.nix
+++ b/pkgs/development/python-modules/decorator/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "decorator";
-  version = "4.2.1";
+  version = "4.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7d46dd9f3ea1cf5f06ee0e4e1277ae618cf48dfb10ada7c8427cd46c42702a0e";
+    sha256 = "c39efa13fbdeb4506c476c9b3babf6a718da943dab7811c206005a4a956c080c";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/deluge-client/default.nix b/pkgs/development/python-modules/deluge-client/default.nix
index cc991c7aeb4..6e79119b6a8 100644
--- a/pkgs/development/python-modules/deluge-client/default.nix
+++ b/pkgs/development/python-modules/deluge-client/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "deluge-client";
-  version = "1.4.0";
+  version = "1.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "86979ebcb9f1f991554308e88c7a57469cbf339958b44c71cbdcba128291b043";
+    sha256 = "a95d5bc3cf12e842793cb90eecef5c91f4bd8a7fc4e1e8fdef36d62b643d87cb";
   };
 
   # it will try to connect to a running instance
diff --git a/pkgs/development/python-modules/dendropy/default.nix b/pkgs/development/python-modules/dendropy/default.nix
index a455db96c22..6220a1e15f0 100644
--- a/pkgs/development/python-modules/dendropy/default.nix
+++ b/pkgs/development/python-modules/dendropy/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname   = "DendroPy";
-  version = "4.3.0";
+  version = "4.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bd5b35ce1a1c9253209b7b5f3939ac22beaa70e787f8129149b4f7ffe865d510";
+    sha256 = "f0a0e2ce78b3ed213d6c1791332d57778b7f63d602430c1548a5d822acf2799c";
   };
 
   prePatch = ''
diff --git a/pkgs/development/python-modules/deprecation/default.nix b/pkgs/development/python-modules/deprecation/default.nix
index 63c3fcd74ca..d1ec7921099 100644
--- a/pkgs/development/python-modules/deprecation/default.nix
+++ b/pkgs/development/python-modules/deprecation/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "deprecation";
-  version = "2.0.2";
+  version = "2.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e8d0dc5a17d7d551730e5f23ff3a53fc9e438364b9efb47d41c3e9b05522eabe";
+    sha256 = "2c259bfc0237f16bbe36cb32b6d81addd919b8f4bc7253738576816e82841b96";
   };
 
   propagatedBuildInputs = [ packaging ];
diff --git a/pkgs/development/python-modules/dill/default.nix b/pkgs/development/python-modules/dill/default.nix
index 79c87772ffe..839a70bdbf1 100644
--- a/pkgs/development/python-modules/dill/default.nix
+++ b/pkgs/development/python-modules/dill/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "dill";
-  version = "0.2.7.1";
+  version = "0.2.8.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "97fd758f5fe742d42b11ec8318ecfcff8776bccacbfcec05dfd6276f5d450f73";
+    sha256 = "53a6d7bf74f737a514cb89f72d0cb8b80dbd44a9cbbffaa14bffb57f4d7c3822";
   };
 
   # Messy test suite. Even when running the tests like tox does, it fails
diff --git a/pkgs/development/python-modules/distro/default.nix b/pkgs/development/python-modules/distro/default.nix
index da6984c9be9..4029eb89139 100644
--- a/pkgs/development/python-modules/distro/default.nix
+++ b/pkgs/development/python-modules/distro/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "distro";
-  version = "1.2.0";
+  version = "1.3.0";
 
   buildInputs = [ pytest pytestcov tox];
 
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d94370e43b676ac44fbe1ab68ca903a6147eaba3a9e8eff85b2c05556a455b76";
+    sha256 = "224041cef9600e72d19ae41ba006e71c05c4dc802516da715d7fda55ba3d8742";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/django-haystack/default.nix b/pkgs/development/python-modules/django-haystack/default.nix
new file mode 100644
index 00000000000..905ce92e517
--- /dev/null
+++ b/pkgs/development/python-modules/django-haystack/default.nix
@@ -0,0 +1,30 @@
+{ lib, buildPythonPackage, fetchPypi
+, setuptools_scm, django, dateutil, whoosh, pysolr
+, coverage, mock, nose, geopy, requests }:
+
+buildPythonPackage rec {
+  pname = "django-haystack";
+  version = "2.8.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "8b54bcc926596765d0a3383d693bcdd76109c7abb6b2323b3984a39e3576028c";
+  };
+
+  checkInputs = [ pysolr whoosh dateutil geopy coverage nose mock coverage requests ];
+  propagatedBuildInputs = [ django ];
+  nativeBuildInputs = [ setuptools_scm ];
+
+  postPatch = ''
+    sed -i 's/geopy==/geopy>=/' setup.py
+  '';
+
+  # ImportError: cannot import name django.contrib.gis.geos.prototypes
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Modular search for Django";
+    homepage = "http://haystacksearch.org/";
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/development/python-modules/django-ipware/default.nix b/pkgs/development/python-modules/django-ipware/default.nix
index 5deccb34d89..c9589f86993 100644
--- a/pkgs/development/python-modules/django-ipware/default.nix
+++ b/pkgs/development/python-modules/django-ipware/default.nix
@@ -3,7 +3,7 @@
 buildPythonPackage rec {
   pname = "django-ipware";
   name = "${pname}-${version}";
-  version = "2.0.2";
+  version = "2.1.0";
 
   meta = {
     description = "A Django application to retrieve user's IP address";
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "abf2bfbf0ec6c04679372a55c25889c9b08f55ec404bca3dfc08f3cf6c832a11";
+    sha256 = "a7c7a8fd019dbdc9c357e6e582f65034e897572fc79a7e467674efa8aef9d00b";
   };
 
   propagatedBuildInputs = [ django ];
diff --git a/pkgs/development/python-modules/django-raster/default.nix b/pkgs/development/python-modules/django-raster/default.nix
index fbdc7282c1b..3bf5e064c40 100644
--- a/pkgs/development/python-modules/django-raster/default.nix
+++ b/pkgs/development/python-modules/django-raster/default.nix
@@ -3,13 +3,13 @@
   pyparsing, django, celery
 }:
 buildPythonPackage rec {
-  version = "0.5";
+  version = "0.6";
   pname = "django-raster";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/d/django-raster/${name}.tar.gz";
-    sha256 = "0v1jldb13s4dqq1vaq8ghfv3743jpi9a9n05bqgjm8szlkq8s7ah";
+    sha256 = "9a0f8e71ebeeeb5380c6ca68e027e9de335f43bc15e89dd22e7a470c4eb7aeb8";
   };
 
   # Tests require a postgresql + postgis server
diff --git a/pkgs/development/python-modules/django/2_0.nix b/pkgs/development/python-modules/django/2_0.nix
index 9c8cde3a0d8..7d73877b792 100644
--- a/pkgs/development/python-modules/django/2_0.nix
+++ b/pkgs/development/python-modules/django/2_0.nix
@@ -7,13 +7,13 @@
 buildPythonPackage rec {
   pname = "Django";
   name = "${pname}-${version}";
-  version = "2.0.5";
+  version = "2.0.6";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "71d1a584bb4ad2b4f933d07d02c716755c1394feaac1ce61ce37843ac5401092";
+    sha256 = "3eb25c99df1523446ec2dc1b00e25eb2ecbdf42c9d8b0b8b32a204a8db9011f8";
   };
 
   patches = stdenv.lib.optionals withGdal [
diff --git a/pkgs/development/python-modules/djmail/default.nix b/pkgs/development/python-modules/djmail/default.nix
index c8e6e2fa03d..d296e3ee9dd 100644
--- a/pkgs/development/python-modules/djmail/default.nix
+++ b/pkgs/development/python-modules/djmail/default.nix
@@ -5,7 +5,7 @@
 buildPythonPackage rec {
   pname = "djmail";
   name = "${pname}-${version}";
-  version = "1.0.1";
+  version = "1.1.0";
 
   meta = {
     description = "Simple, powerfull and nonobstructive django email middleware.";
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1827i9qcn1ki09i5pg0lmar7cxjv18avh76x1n20947p1cimf3rp";
+    sha256 = "87d2a8b4bdf67ae9b312e127ccc873a53116cf297ec786460d782ce82eaa76b5";
   };
 
   propagatedBuildInputs = [ celery django psycopg2 ];
diff --git a/pkgs/development/python-modules/docker-pycreds/default.nix b/pkgs/development/python-modules/docker-pycreds/default.nix
index dd20400ea4f..491ab814e3b 100644
--- a/pkgs/development/python-modules/docker-pycreds/default.nix
+++ b/pkgs/development/python-modules/docker-pycreds/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "docker-pycreds";
-  version = "0.2.3";
+  version = "0.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e3732a03610a00461a716997670c7010bf1c214a3edc440f7d6a2a3a830ecd9d";
+    sha256 = "8b0e956c8d206f832b06aa93a710ba2c3bcbacb5a314449c040b0b814355bbff";
   };
 
   # require docker-credential-helpers binaries
diff --git a/pkgs/development/python-modules/docker/default.nix b/pkgs/development/python-modules/docker/default.nix
index 2ae56b7dc5a..0eedf4f01a6 100644
--- a/pkgs/development/python-modules/docker/default.nix
+++ b/pkgs/development/python-modules/docker/default.nix
@@ -3,12 +3,12 @@
 , ipaddress, backports_ssl_match_hostname, docker_pycreds
 }:
 buildPythonPackage rec {
-  version = "3.3.0";
+  version = "3.4.0";
   pname = "docker";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "dc5cc0971a0d36fe94c5ce89bd4adb6c892713500af7b0818708229c3199911a";
+    sha256 = "e9cc39e24905e67ba9e2df14c94488f5cf030fb72ae1c60de505ce5ea90503f7";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/dropbox/default.nix b/pkgs/development/python-modules/dropbox/default.nix
index 1be9e34ec18..8a5f23de899 100644
--- a/pkgs/development/python-modules/dropbox/default.nix
+++ b/pkgs/development/python-modules/dropbox/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "dropbox";
-  version = "8.7.1";
+  version = "8.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "019f1529631d335f2b57ffd65a4545406bd3d139d0a9611cb6ca8c66c4ae7309";
+    sha256 = "e7eeac47f35e73b34023b7a3089380e74bacd0cce4b57e1e347539dfb53681d2";
   };
 
   # Set DROPBOX_TOKEN environment variable to a valid token.
diff --git a/pkgs/development/python-modules/dulwich/default.nix b/pkgs/development/python-modules/dulwich/default.nix
index 80a42ac30fd..3001b687556 100644
--- a/pkgs/development/python-modules/dulwich/default.nix
+++ b/pkgs/development/python-modules/dulwich/default.nix
@@ -4,12 +4,12 @@
 , git, glibcLocales }:
 
 buildPythonPackage rec {
-  version = "0.19.2";
+  version = "0.19.3";
   pname = "dulwich";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c51e10c260543240e0806052af046e1a78b98cbe1ac1ef3880a78d2269e09da4";
+    sha256 = "0d1ab6adf5e8e9bc30cce6e2f924ca06e50241fb1bb17a585fc8d98e3c09c4a4";
   };
 
   LC_ALL = "en_US.UTF-8";
diff --git a/pkgs/development/python-modules/elasticsearch/default.nix b/pkgs/development/python-modules/elasticsearch/default.nix
index 502da4b1b60..087ca3910c5 100644
--- a/pkgs/development/python-modules/elasticsearch/default.nix
+++ b/pkgs/development/python-modules/elasticsearch/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage (rec {
   pname = "elasticsearch";
-  version = "6.2.0";
+  version = "6.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b106fa3e01750376a42f8a9882bd84d630fda58c7aba38b4fec797d11c0bd0a2";
+    sha256 = "80ff7a1a56920535a9987da333c7e385b2ded27595b6de33860707dab758efbe";
   };
 
   # Check is disabled because running them destroy the content of the local cluster!
diff --git a/pkgs/development/python-modules/evdev/default.nix b/pkgs/development/python-modules/evdev/default.nix
index 472a630549b..2deb16924d2 100644
--- a/pkgs/development/python-modules/evdev/default.nix
+++ b/pkgs/development/python-modules/evdev/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "evdev";
-  version = "0.8.1";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3f10c22f15ffedb34519e4af2201f1a088a958efedfd50da0da1aa3887283dff";
+    sha256 = "be0288ef1125bf1c539bb8f3079ef4aa5fb813af28f0c5294a4e744ee554398a";
   };
 
   buildInputs = [ linuxHeaders ];
diff --git a/pkgs/development/python-modules/eve/default.nix b/pkgs/development/python-modules/eve/default.nix
index 99bbb770403..deed6536fe7 100644
--- a/pkgs/development/python-modules/eve/default.nix
+++ b/pkgs/development/python-modules/eve/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "Eve";
-  version = "0.7.9";
+  version = "0.8";
   name  = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e4ffa43be977997a4c6b62f5ab7996df3acf54c68824875fecd896da5af341a3";
+    sha256 = "9f926c715f88c7a92dc2b950ccc09cccd91f72fe0e93cde806b85d25b947df2f";
   };
 
   patches = [
diff --git a/pkgs/development/python-modules/faker/default.nix b/pkgs/development/python-modules/faker/default.nix
index 431d137ea2e..6441db945d7 100644
--- a/pkgs/development/python-modules/faker/default.nix
+++ b/pkgs/development/python-modules/faker/default.nix
@@ -8,11 +8,11 @@ assert pythonOlder "3.3" -> ipaddress != null;
 
 buildPythonPackage rec {
   pname = "Faker";
-  version = "0.8.15";
+  version = "0.8.16";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a77a1a2223a8e0d32618878350bbd2171040f32b526ba2cddfab8864704bb370";
+    sha256 = "04645d946256b835c675c1cef7c03817a164b0c4e452018fd50b212ddff08c22";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/feedgen/default.nix b/pkgs/development/python-modules/feedgen/default.nix
index e8bdb78f731..7458ffc03d0 100644
--- a/pkgs/development/python-modules/feedgen/default.nix
+++ b/pkgs/development/python-modules/feedgen/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "feedgen";
-  version = "0.6.1";
+  version = "0.7.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e5a1f2a8aaed06dae325e6024aa7083e90655c6cbddeb3671249b3895c135762";
+    sha256 = "82c9e29884e137c3e3e7959a02f142d1f7a46cd387d572e9e40150112a27604f";
   };
 
   propagatedBuildInputs = [ dateutil lxml ];
diff --git a/pkgs/development/python-modules/fiona/default.nix b/pkgs/development/python-modules/fiona/default.nix
index 7e9e2e1da64..7ee4f77109b 100644
--- a/pkgs/development/python-modules/fiona/default.nix
+++ b/pkgs/development/python-modules/fiona/default.nix
@@ -5,12 +5,12 @@
 
 buildPythonPackage rec {
   pname = "Fiona";
-  version = "1.7.11.post2";
+  version = "1.7.12";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5804c6f5f7e02cf1f95ca404c22653dd47d64e4496a0ba7af5a2d6b2051b872a";
+    sha256 = "8b54eb8422d7c502bb7776b184018186bede1a489cf438a7a47f992ade6a0e51";
   };
 
   buildInputs = [
diff --git a/pkgs/development/python-modules/flask-common/default.nix b/pkgs/development/python-modules/flask-common/default.nix
index 31fe2a677c3..05a728d78cb 100644
--- a/pkgs/development/python-modules/flask-common/default.nix
+++ b/pkgs/development/python-modules/flask-common/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "Flask-Common";
-  version = "0.2.0";
+  version = "0.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1f6ibvkxpxgczxs4qcbh5bj8rf9ggggbagi2dkaphx5w29xbbys4";
+    sha256 = "13d99f2dbc0a332b8bc4b2cc394d3e48f89672c266868e372cd9d7b433d921a9";
   };
 
   propagatedBuildInputs = [ crayons flask flask_cache gunicorn maya meinheld whitenoise ];
diff --git a/pkgs/development/python-modules/flask-cors/default.nix b/pkgs/development/python-modules/flask-cors/default.nix
index 491ee22b021..2b66b0f85f4 100644
--- a/pkgs/development/python-modules/flask-cors/default.nix
+++ b/pkgs/development/python-modules/flask-cors/default.nix
@@ -4,11 +4,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "Flask-Cors";
-  version = "3.0.4";
+  version = "3.0.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bec996f0603a0693c0ea63c8126e5f8e966bb679cf82e6104b254e9c7f3a7d08";
+    sha256 = "ecc016c5b32fa5da813ec8d272941cfddf5f6bba9060c405a70285415cbf24c9";
   };
 
   buildInputs = [ nose ];
diff --git a/pkgs/development/python-modules/flask-marshmallow/default.nix b/pkgs/development/python-modules/flask-marshmallow/default.nix
index 078b2386975..6ac958d6435 100644
--- a/pkgs/development/python-modules/flask-marshmallow/default.nix
+++ b/pkgs/development/python-modules/flask-marshmallow/default.nix
@@ -5,7 +5,7 @@
 buildPythonPackage rec {
   pname = "flask-marshmallow";
   name = "${pname}-${version}";
-  version = "0.8.0";
+  version = "0.9.0";
 
   meta = {
     homepage = "https://github.com/marshmallow-code/flask-marshmallow";
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1fa6xgxrn9bbc2pazbg46iw3ykvpcwib5b5s46qn59ndwj77lifi";
+    sha256 = "db7aff4130eb99fd05ab78fd2e2c58843ba0f208899aeb1c14aff9cd98ae8c80";
   };
 
   propagatedBuildInputs = [ flask marshmallow ];
diff --git a/pkgs/development/python-modules/flask-migrate/default.nix b/pkgs/development/python-modules/flask-migrate/default.nix
index 1a4bd11a1fa..71c4170d26c 100644
--- a/pkgs/development/python-modules/flask-migrate/default.nix
+++ b/pkgs/development/python-modules/flask-migrate/default.nix
@@ -5,12 +5,12 @@ with stdenv.lib;
 
 buildPythonPackage rec {
   pname = "Flask-Migrate";
-  version = "2.1.1";
+  version = "2.2.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b709ca8642559c3c5a81a33ab10839fa052177accd5ba821047a99db635255ed";
+    sha256 = "cd1b4e6cb829eeb41c02ad9202d83bef5f4b7a036dd9fad72ce96ad1e22efb07";
   };
 
   checkInputs = optional isPy3k glibcLocales;
diff --git a/pkgs/development/python-modules/flask/default.nix b/pkgs/development/python-modules/flask/default.nix
index 1a2c6417167..b7372fa9032 100644
--- a/pkgs/development/python-modules/flask/default.nix
+++ b/pkgs/development/python-modules/flask/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   name = "${pname}-${version}";
-  version = "0.12.4";
+  version = "1.0.2";
   pname = "Flask";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2ea22336f6d388b4b242bc3abf8a01244a8aa3e236e7407469ef78c16ba355dd";
+    sha256 = "2271c0070dbcb5275fad4a82e29f23ab92682dc45f9dfbc22c02ba9b9322ce48";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/fonttools/default.nix b/pkgs/development/python-modules/fonttools/default.nix
index 1381fc45c22..4874fbba3c6 100644
--- a/pkgs/development/python-modules/fonttools/default.nix
+++ b/pkgs/development/python-modules/fonttools/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "fonttools";
-  version = "3.25.0";
+  version = "3.28.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c1b7eb0469d4e684bb8995906c327109beac870a33900090d64f85d79d646360";
+    sha256 = "ebf2ee25a6060e8551880a3b05d6ecadcdcfbd1b32fc272ff7b3acdb22945b6f";
     extension = "zip";
   };
 
diff --git a/pkgs/development/python-modules/gevent/default.nix b/pkgs/development/python-modules/gevent/default.nix
index 6b94652402e..1169dd3a4a4 100644
--- a/pkgs/development/python-modules/gevent/default.nix
+++ b/pkgs/development/python-modules/gevent/default.nix
@@ -1,13 +1,12 @@
-{ stdenv, fetchurl, buildPythonPackage, isPyPy, python, libev, greenlet }:
+{ stdenv, fetchPypi, buildPythonPackage, isPyPy, python, libev, greenlet }:
 
 buildPythonPackage rec {
   pname = "gevent";
-  version = "1.2.2";
-  name = pname + "-" + version;
+  version = "1.3.4";
 
-  src = fetchurl {
-    url = "mirror://pypi/g/gevent/${name}.tar.gz";
-    sha256 = "0bbbjvi423y9k9xagrcsimnayaqymg6f2dj76m9z3mjpkjpci4a7";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "53c4dc705886d028f5d81e698b1d1479994a421498cd6529cb9711b5e2a84f74";
   };
 
   buildInputs = [ libev ];
diff --git a/pkgs/development/python-modules/google-api-python-client/default.nix b/pkgs/development/python-modules/google-api-python-client/default.nix
index 74fe88be447..72172c4a258 100644
--- a/pkgs/development/python-modules/google-api-python-client/default.nix
+++ b/pkgs/development/python-modules/google-api-python-client/default.nix
@@ -1,19 +1,19 @@
 { lib, buildPythonPackage, fetchPypi
-, httplib2, six, oauth2client, uritemplate }:
+, httplib2, six, google-auth-httplib2, uritemplate }:
 
 buildPythonPackage rec {
   pname = "google-api-python-client";
-  version = "1.6.7";
+  version = "1.7.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "05583a386e323f428552419253765314a4b29828c3cee15be735f9ebfa5aebf2";
+    sha256 = "e32d30563b90c4f88ff042d4d891b5e8ed1f6cdca0adab95e9c2ce2603087436";
   };
 
   # No tests included in archive
   doCheck = false;
 
-  propagatedBuildInputs = [ httplib2 six oauth2client uritemplate ];
+  propagatedBuildInputs = [ httplib2 google-auth-httplib2 six uritemplate ];
 
   meta = with lib; {
     description = "The core Python library for accessing Google APIs";
diff --git a/pkgs/development/python-modules/google-auth-httplib2/default.nix b/pkgs/development/python-modules/google-auth-httplib2/default.nix
new file mode 100644
index 00000000000..c76f5c572e4
--- /dev/null
+++ b/pkgs/development/python-modules/google-auth-httplib2/default.nix
@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, flask
+, mock
+, six
+, pytest
+, pytest-localserver
+, google_auth
+, httplib2
+
+}:
+
+buildPythonPackage rec {
+  pname = "google-auth-httplib2";
+  version = "0.0.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "098fade613c25b4527b2c08fa42d11f3c2037dda8995d86de0745228e965d445";
+  };
+
+  checkInputs = [
+    flask mock six pytest pytest-localserver
+  ];
+
+  propagatedBuildInputs = [
+    google_auth httplib2
+  ];
+
+  checkPhase = ''
+    py.test
+  '';
+
+  meta = {
+    description = "Google Authentication Library: httplib2 transport";
+    homepage = https://github.com/GoogleCloudPlatform/google-auth-library-python-httplib2;
+    license = lib.licenses.asl20;
+  };
+
+}
\ No newline at end of file
diff --git a/pkgs/development/python-modules/google_api_core/default.nix b/pkgs/development/python-modules/google_api_core/default.nix
index 9e1a0c30804..2273b48b5b3 100644
--- a/pkgs/development/python-modules/google_api_core/default.nix
+++ b/pkgs/development/python-modules/google_api_core/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "google-api-core";
-  version = "1.1.2";
+  version = "1.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2000963305e95410a66e6ef6cfcc9f4627a4a95cb1c10abc98268814f2a6cd80";
+    sha256 = "e24e391054ed6e925ff6d03f225d9f66f3da97d0ab6f61e59274fb918fbe3ef1";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/google_auth/default.nix b/pkgs/development/python-modules/google_auth/default.nix
index ef101077eaa..d908bb04151 100644
--- a/pkgs/development/python-modules/google_auth/default.nix
+++ b/pkgs/development/python-modules/google_auth/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "google-auth";
-  version = "1.4.1";
+  version = "1.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9051802d3dae256036cca9e34633a32c0ed1427730d4ebc513dff91ec8b6dd45";
+    sha256 = "1745c9066f698eac3da99cef082914495fb71bc09597ba7626efbbb64c4acc57";
   };
 
   checkInputs = [ pytest mock oauth2client flask requests urllib3 pytest-localserver ];
diff --git a/pkgs/development/python-modules/google_cloud_speech/default.nix b/pkgs/development/python-modules/google_cloud_speech/default.nix
index 75c14ff62eb..56882c5269a 100644
--- a/pkgs/development/python-modules/google_cloud_speech/default.nix
+++ b/pkgs/development/python-modules/google_cloud_speech/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-speech";
-  version = "0.32.1";
+  version = "0.34.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4f9a8ab3eb6630d0c0ca6ac15230dceba7d55d6707d162a84f255139ff780ee9";
+    sha256 = "8396646aa9de210bacb144fabd82ab5fe577b3b11708725c879b72c96009d631";
   };
 
   propagatedBuildInputs = [ setuptools google_api_core google_gax google_cloud_core ];
diff --git a/pkgs/development/python-modules/greenlet/default.nix b/pkgs/development/python-modules/greenlet/default.nix
new file mode 100644
index 00000000000..91b07516301
--- /dev/null
+++ b/pkgs/development/python-modules/greenlet/default.nix
@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, six
+, isPyPy
+}:
+
+
+buildPythonPackage rec {
+  pname = "greenlet";
+  version = "0.4.13";
+  disabled = isPyPy;  # builtin for pypy
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0fef83d43bf87a5196c91e73cb9772f945a4caaff91242766c5916d1dd1381e4";
+  };
+
+  propagatedBuildInputs = [ six ];
+
+  # see https://github.com/python-greenlet/greenlet/issues/85
+  preCheck = ''
+    rm tests/test_leaks.py
+  '';
+
+  meta = {
+    homepage = https://pypi.python.org/pypi/greenlet;
+    description = "Module for lightweight in-process concurrent programming";
+    license = lib.licenses.lgpl2;
+  };
+}
\ No newline at end of file
diff --git a/pkgs/development/python-modules/grpcio/default.nix b/pkgs/development/python-modules/grpcio/default.nix
index b434848006a..265b631e112 100644
--- a/pkgs/development/python-modules/grpcio/default.nix
+++ b/pkgs/development/python-modules/grpcio/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "grpcio";
-  version = "1.12.0";
+  version = "1.12.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0dsw58aimr8yyb6cgdvs7b7jc0rz2k9vhrsfglg2h7bmh83izzg1";
+    sha256 = "f14faadfd09aa8526536cd2149e274563f45b767fca1736ccc53803a6af3f90e";
   };
 
   propagatedBuildInputs = [ six protobuf ]
diff --git a/pkgs/development/python-modules/gssapi/default.nix b/pkgs/development/python-modules/gssapi/default.nix
index 08f547d835d..5ceadcc0f91 100644
--- a/pkgs/development/python-modules/gssapi/default.nix
+++ b/pkgs/development/python-modules/gssapi/default.nix
@@ -3,11 +3,11 @@ nose, shouldbe, gss, krb5Full, which, darwin }:
 
 buildPythonPackage rec {
   pname = "gssapi";
-  version = "1.4.1";
+  version = "1.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "be8f37dd9da726db375b9c693e0a63b391d381d903516e79ecc2a2cc965580e4";
+    sha256 = "be715cb74ac56db2dd888b016097aaa29ab7d7d34c1f8c706ff63f76b3553f71";
   };
 
   # It's used to locate headers
diff --git a/pkgs/development/python-modules/guessit/2.0.nix b/pkgs/development/python-modules/guessit/2.0.nix
index c8f30746310..3c85898ffbf 100644
--- a/pkgs/development/python-modules/guessit/2.0.nix
+++ b/pkgs/development/python-modules/guessit/2.0.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "guessit";
-  version = "2.1.4";
+  version = "3.0.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "90e6f9fb49246ad27f34f8b9984357e22562ccc3059241cbc08b4fac1d401c56";
+    sha256 = "bf17e78783cf13bf903750770de4c3bb6c9ca89baafedb1612794660b6ebe32b";
   };
 
   # Tests require more packages.
diff --git a/pkgs/development/python-modules/guessit/default.nix b/pkgs/development/python-modules/guessit/default.nix
index 77c45d12335..fa68994ace9 100644
--- a/pkgs/development/python-modules/guessit/default.nix
+++ b/pkgs/development/python-modules/guessit/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "guessit";
-  version = "2.1.4";
+  version = "3.0.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "90e6f9fb49246ad27f34f8b9984357e22562ccc3059241cbc08b4fac1d401c56";
+    sha256 = "bf17e78783cf13bf903750770de4c3bb6c9ca89baafedb1612794660b6ebe32b";
   };
 
   # Tests require more packages.
diff --git a/pkgs/development/python-modules/gunicorn/default.nix b/pkgs/development/python-modules/gunicorn/default.nix
index 89af8596edb..efc42dedc65 100644
--- a/pkgs/development/python-modules/gunicorn/default.nix
+++ b/pkgs/development/python-modules/gunicorn/default.nix
@@ -1,20 +1,20 @@
-{ stdenv, buildPythonPackage, fetchurl
+{ stdenv, buildPythonPackage, fetchPypi
 , pytest, mock, pytestcov, coverage }:
 
 buildPythonPackage rec {
   pname = "gunicorn";
-  version = "19.7.1";
-  name = "${pname}-${version}";
+  version = "19.8.1";
 
-  src = fetchurl {
-    url = "mirror://pypi/g/gunicorn/${name}.tar.gz";
-    sha256 = "eee1169f0ca667be05db3351a0960765620dad53f53434262ff8901b68a1b622";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "bc59005979efb6d2dd7d5ba72d99f8a8422862ad17ff3a16e900684630dd2a10";
   };
 
-  buildInputs = [ pytest mock pytestcov coverage ];
+  checkInputs = [ pytest mock pytestcov coverage ];
 
   prePatch = ''
-    substituteInPlace requirements_test.txt --replace "==" ">="
+    substituteInPlace requirements_test.txt --replace "==" ">=" \
+      --replace "coverage>=4.0,<4.4" "coverage"
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/hglib/default.nix b/pkgs/development/python-modules/hglib/default.nix
index 8acaf9f0637..bb200139496 100644
--- a/pkgs/development/python-modules/hglib/default.nix
+++ b/pkgs/development/python-modules/hglib/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "python-hglib";
-  version = "2.5";
+  version = "2.6.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fee180bb6796e5d2d25158b2d3c9f048648e427dd28b23a58d369adb14dd67cb";
+    sha256 = "7c1fa0cb4d332dd6ec8409b04787ceba4623e97fb378656f7cab0b996c6ca3b2";
   };
 
   checkInputs = [ nose ];
diff --git a/pkgs/development/python-modules/hiro/default.nix b/pkgs/development/python-modules/hiro/default.nix
index 7283a502268..b2633e6c9d2 100644
--- a/pkgs/development/python-modules/hiro/default.nix
+++ b/pkgs/development/python-modules/hiro/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi, six, mock }:
 buildPythonPackage rec {
   pname = "hiro";
-  version = "0.1.9";
+  version = "0.5";
   src = fetchPypi {
     inherit pname version;
 
-    sha256 = "3b19abd8873880ad59575788279731c07838e803c4f31d62410920fa6b1f95d5";
+    sha256 = "57d9dac63077f24c3d0132c02ac5c71e4bd1d79bdac30dccad4c83fadd49fa1c";
   };
 
   propagatedBuildInputs = [ six mock ];
diff --git a/pkgs/development/python-modules/hupper/default.nix b/pkgs/development/python-modules/hupper/default.nix
index 9bcb61751de..37f491a550f 100644
--- a/pkgs/development/python-modules/hupper/default.nix
+++ b/pkgs/development/python-modules/hupper/default.nix
@@ -4,12 +4,12 @@
 
 buildPythonPackage rec {
   pname = "hupper";
-  version = "1.1";
+  version = "1.3";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e18037fa43fb4af7c00bd262ca6f5d7bcd22debd5d71e43b0fb1437f56e78035";
+    sha256 = "20387760e4d32bd4813c2cabc8e51d92b2c22c546102a0af182c33c152cd7ede";
   };
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/hvac/default.nix b/pkgs/development/python-modules/hvac/default.nix
index 8bc54e9226c..862d7af91f0 100644
--- a/pkgs/development/python-modules/hvac/default.nix
+++ b/pkgs/development/python-modules/hvac/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "hvac";
-  version = "0.5.0";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2c9308334301daee3b5c6d56a032ca2c81eeb97d2777b73d795e201e8d037687";
+    sha256 = "e7b8425ce36894cda8b8ed3387a47119edc517302e6a72942602df54a96ee453";
   };
 
   propagatedBuildInputs = [ requests ];
diff --git a/pkgs/development/python-modules/ibmquantumexperience/default.nix b/pkgs/development/python-modules/ibmquantumexperience/default.nix
index 22f4ba9301f..eb4b859c2f6 100644
--- a/pkgs/development/python-modules/ibmquantumexperience/default.nix
+++ b/pkgs/development/python-modules/ibmquantumexperience/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "IBMQuantumExperience";
-  version = "1.9.1";
+  version = "1.9.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "480cce2ca285368432b7d00b9cd702a4f8a1c9d69914ba6f65e08099e151e407";
+    sha256 = "83baa3c88979df67e7be929b147d253cffe45a7f7f5657f87fbe945819e9ce24";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/idna/default.nix b/pkgs/development/python-modules/idna/default.nix
index e66700d87ee..9ce3ba3f668 100644
--- a/pkgs/development/python-modules/idna/default.nix
+++ b/pkgs/development/python-modules/idna/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "idna";
-  version = "2.6";
+  version = "2.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f";
+    sha256 = "684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/immutables/default.nix b/pkgs/development/python-modules/immutables/default.nix
index 975353406ca..64fc707b8fd 100644
--- a/pkgs/development/python-modules/immutables/default.nix
+++ b/pkgs/development/python-modules/immutables/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "immutables";
-  version = "0.5";
+  version = "0.6";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1hba0vkqanwfnb5b3rs14bs7schsmczhan5nd93c1i6fzi17glap";
+    sha256 = "63023fa0cceedc62e0d1535cd4ca7a1f6df3120a6d8e5c34e89037402a6fd809";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/ipyparallel/default.nix b/pkgs/development/python-modules/ipyparallel/default.nix
index e4765a29e83..4b3481d7528 100644
--- a/pkgs/development/python-modules/ipyparallel/default.nix
+++ b/pkgs/development/python-modules/ipyparallel/default.nix
@@ -16,12 +16,12 @@
 
 buildPythonPackage rec {
   pname = "ipyparallel";
-  version = "6.1.1";
+  version = "6.2.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f1e03ebb8d17f67f03bafa5d85f220883462f7bd7a97fe904c7d56ffba8534a3";
+    sha256 = "9afb0001d6fa2eca9340e9daab5da021db05211987868f47ab5b305d701cb12d";
   };
 
   buildInputs = [ nose ];
diff --git a/pkgs/development/python-modules/ipython/default.nix b/pkgs/development/python-modules/ipython/default.nix
index d44a708befb..2c0e4aaf4db 100644
--- a/pkgs/development/python-modules/ipython/default.nix
+++ b/pkgs/development/python-modules/ipython/default.nix
@@ -23,11 +23,11 @@
 
 buildPythonPackage rec {
   pname = "ipython";
-  version = "6.3.1";
+  version = "6.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a6ac981381b3f5f604b37a293369963485200e3639fb0404fa76092383c10c41";
+    sha256 = "eca537aa61592aca2fef4adea12af8e42f5c335004dfa80c78caf80e8b525e5c";
   };
 
   prePatch = lib.optionalString stdenv.isDarwin ''
diff --git a/pkgs/development/python-modules/jdatetime/default.nix b/pkgs/development/python-modules/jdatetime/default.nix
index a43dbf73716..eed6a8b979b 100644
--- a/pkgs/development/python-modules/jdatetime/default.nix
+++ b/pkgs/development/python-modules/jdatetime/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "jdatetime";
-  version = "2.0.0";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7facd437d27365e217787e1013ecdc402aa77af7248e16128f6a753920000905";
+    sha256 = "ac5646460defa5bf3d062504d870954c77d6234536365baf52433fb845b620d0";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/jdcal/default.nix b/pkgs/development/python-modules/jdcal/default.nix
index d3ed32c0882..7b235b44639 100644
--- a/pkgs/development/python-modules/jdcal/default.nix
+++ b/pkgs/development/python-modules/jdcal/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "jdcal";
-  version = "1.3";
+  version = "1.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b760160f8dc8cc51d17875c6b663fafe64be699e10ce34b6a95184b5aa0fdc9e";
+    sha256 = "ea0a5067c5f0f50ad4c7bdc80abad3d976604f6fb026b0b3a17a9d84bb9046c9";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/jellyfish/default.nix b/pkgs/development/python-modules/jellyfish/default.nix
index db83e6cb299..c18b6c5cac4 100644
--- a/pkgs/development/python-modules/jellyfish/default.nix
+++ b/pkgs/development/python-modules/jellyfish/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "jellyfish";
-  version = "0.5.6";
+  version = "0.6.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "887a9a49d0caee913a883c3e7eb185f6260ebe2137562365be422d1316bd39c9";
+    sha256 = "5104e45a2b804b48a46a92a5e6d6e86830fe60ae83b1da32c867402c8f4c2094";
   };
 
   checkInputs = [ pytest unicodecsv ];
diff --git a/pkgs/development/python-modules/josepy/default.nix b/pkgs/development/python-modules/josepy/default.nix
index 541455642ef..f968b9fbd9f 100644
--- a/pkgs/development/python-modules/josepy/default.nix
+++ b/pkgs/development/python-modules/josepy/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "josepy";
-  version = "1.0.1";
+  version = "1.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1k0ahzzaq2rrjiifwbhbp7vm8z4zk0ipgiqwicil80kzlf6bhj4z";
+    sha256 = "fb5c62c77d26e04df29cb5ecd01b9ce69b6fcc9e521eb1ca193b7faa2afa7086";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/jsondiff/default.nix b/pkgs/development/python-modules/jsondiff/default.nix
index 9d4331c8ea8..fd31dc93fbf 100644
--- a/pkgs/development/python-modules/jsondiff/default.nix
+++ b/pkgs/development/python-modules/jsondiff/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "jsondiff";
-  version = "1.1.1";
+  version = "1.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2d0437782de9418efa34e694aa59f43d7adb1899bd9a793f063867ddba8f7893";
+    sha256 = "7e18138aecaa4a8f3b7ac7525b8466234e6378dd6cae702b982c9ed851d2ae21";
   };
 
   # No tests
diff --git a/pkgs/development/python-modules/junos-eznc/default.nix b/pkgs/development/python-modules/junos-eznc/default.nix
index 992780ef33d..f72bec57e90 100644
--- a/pkgs/development/python-modules/junos-eznc/default.nix
+++ b/pkgs/development/python-modules/junos-eznc/default.nix
@@ -15,11 +15,11 @@
 
 buildPythonPackage rec {
   pname = "junos-eznc";
-  version = "2.1.7";
+  version = "2.1.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "95a037cdd05618a189517357e46a06886909a18c7923b628c6ac43d5f54b2912";
+    sha256 = "daa62e5abfc66ef12e4fb43a1c264673e662e6f2d937cd10666c1c6dcf2ac6ac";
   };
 
 
diff --git a/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix b/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
index 02348c68e07..8a228bebb0b 100644
--- a/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
+++ b/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "jupyterhub-ldapauthenticator";
-  version = "1.1";
+  version = "1.2.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "19dz3a3122wln8lkixj5jbh9x3cqlrcb3p7a53825cj72cmpcxwz";
+    sha256 = "5bba2ee246834130c9f86c13d39585b1af21563b814fa03aacb26b6696dd7e20";
   };
 
   # No tests implemented
diff --git a/pkgs/development/python-modules/jupyterlab/default.nix b/pkgs/development/python-modules/jupyterlab/default.nix
index 4cf69a1114e..64485085d1a 100644
--- a/pkgs/development/python-modules/jupyterlab/default.nix
+++ b/pkgs/development/python-modules/jupyterlab/default.nix
@@ -1,12 +1,12 @@
 { lib, buildPythonPackage, isPy3k, fetchPypi, ipython_genutils, jupyterlab_launcher, notebook }:
 buildPythonPackage rec {
   pname = "jupyterlab";
-  version = "0.31.12";
+  version = "0.32.1";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1hp6p9bsr863glildgs2iy1a4l99m7rxj2sy9fmkxp5zhyhqvsrz";
+    sha256 = "88290656a2db2e38ef913a257ec283f3b5bd99144ed3d52899c9af7030077554";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/jupyterlab_launcher/default.nix b/pkgs/development/python-modules/jupyterlab_launcher/default.nix
index f316fe10563..5bbc36f53df 100644
--- a/pkgs/development/python-modules/jupyterlab_launcher/default.nix
+++ b/pkgs/development/python-modules/jupyterlab_launcher/default.nix
@@ -1,11 +1,11 @@
 { lib, buildPythonPackage, fetchPypi, jsonschema, notebook }:
 buildPythonPackage rec {
   pname = "jupyterlab_launcher";
-  version = "0.10.5";
+  version = "0.11.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1v1ir182zm2dl14lqvqjhx2x40wnp0i32n6rldxnm1allfpld1n7";
+    sha256 = "2eea0cc95b312e136e6e5abc64e2e62baaeca493cd32f553c2205f79e01c0423";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/keras/default.nix b/pkgs/development/python-modules/keras/default.nix
index f5590e11120..be59a112be7 100644
--- a/pkgs/development/python-modules/keras/default.nix
+++ b/pkgs/development/python-modules/keras/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "Keras";
-  version = "2.1.6";
+  version = "2.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c14af1081242c25617ade7eb62121d58d01f16e1e744bae9fc4f1f95a417716e";
+    sha256 = "5b8499d157af217f1a5ee33589e774127ebc3e266c833c22cb5afbb0ed1734bf";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/kubernetes/default.nix b/pkgs/development/python-modules/kubernetes/default.nix
index 5566eea64eb..9d91fdc9679 100644
--- a/pkgs/development/python-modules/kubernetes/default.nix
+++ b/pkgs/development/python-modules/kubernetes/default.nix
@@ -4,7 +4,7 @@
 
 buildPythonPackage rec {
   pname = "kubernetes";
-  version = "5.0.0";
+  version = "6.0.0";
 
   prePatch = ''
     sed -e 's/sphinx>=1.2.1,!=1.3b1,<1.4 # BSD/sphinx/' -i test-requirements.txt
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1z8rrlq73bzli9rg57kj8ivz09vhsydyjq1ksbcis6j7h9c187zq";
+    sha256 = "b370ab4abd925309db69a14a4723487948e9a83de60ca92782ec14992b741c89";
   };
 
   checkInputs = [ isort coverage pytest mock sphinx autopep8 pep8 codecov recommonmark nose ];
diff --git a/pkgs/development/python-modules/ldap/default.nix b/pkgs/development/python-modules/ldap/default.nix
index c039bcc043a..95672600a30 100644
--- a/pkgs/development/python-modules/ldap/default.nix
+++ b/pkgs/development/python-modules/ldap/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "python-ldap";
-  version = "3.0.0";
+  version = "3.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "86746b912a2cd37a54b06c694f021b0c8556d4caeab75ef50435ada152e2fbe1";
+    sha256 = "41975e79406502c092732c57ef0c2c2eb318d91e8e765f81f5d4ab6c1db727c5";
   };
 
   propagatedBuildInputs = [ pyasn1 pyasn1-modules ];
diff --git a/pkgs/development/python-modules/ldap3/default.nix b/pkgs/development/python-modules/ldap3/default.nix
index a58090680cd..24690d9d530 100644
--- a/pkgs/development/python-modules/ldap3/default.nix
+++ b/pkgs/development/python-modules/ldap3/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchPypi, buildPythonPackage, gssapi, pyasn1 }:
 
 buildPythonPackage rec {
-  version = "2.4.1";
+  version = "2.5";
   pname = "ldap3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1a66pc00az0nx9kvhzidbg099pvk52ngycf891bp5jyfm1ahvzp8";
+    sha256 = "55078bbc981f715a8867b4c040402627fdfccf5664e0277a621416559748e384";
   };
 
   buildInputs = [ gssapi ];
diff --git a/pkgs/development/python-modules/llvmlite/default.nix b/pkgs/development/python-modules/llvmlite/default.nix
index b420e7149d7..4d702f16611 100644
--- a/pkgs/development/python-modules/llvmlite/default.nix
+++ b/pkgs/development/python-modules/llvmlite/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "llvmlite";
-  version = "0.22.0";
+  version = "0.23.2";
 
   disabled = isPyPy;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a0a875f3d502f41f4a24444aa98fbf076a6bf36e2a0b3b4481b22e1c4a3acdc2";
+    sha256 = "1e63f317b8fb3679d3a397920b1e8bade2d5f471f6c60c7e9bf97746f616f79e";
   };
 
   propagatedBuildInputs = [ llvm ] ++ stdenv.lib.optional (pythonOlder "3.4") enum34;
diff --git a/pkgs/development/python-modules/luftdaten/default.nix b/pkgs/development/python-modules/luftdaten/default.nix
index dc40101284c..f2fb4d3614a 100644
--- a/pkgs/development/python-modules/luftdaten/default.nix
+++ b/pkgs/development/python-modules/luftdaten/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "luftdaten";
-  version = "0.1.4";
+  version = "0.2.0";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d3e3af830ad2b731c36af223bbb5d47d68aa3786b2965411216917a7381e1179";
+    sha256 = "75fb177f61904dd1a7f93c1fa6c7cd468fd4a2e04ca45a87d37c802d290d17ad";
   };
 
   propagatedBuildInputs = [ aiohttp async-timeout ];
diff --git a/pkgs/development/python-modules/marionette-harness/default.nix b/pkgs/development/python-modules/marionette-harness/default.nix
index f909974db6b..b3c43836e42 100644
--- a/pkgs/development/python-modules/marionette-harness/default.nix
+++ b/pkgs/development/python-modules/marionette-harness/default.nix
@@ -14,13 +14,13 @@
 
 buildPythonPackage rec {
   pname = "marionette-harness";
-  version = "4.3.0";
+  version = "4.5.0";
   name = "${pname}-${version}";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a98bb65a0c63f60d9e3d7ef21dabc9c29676917dc2ec0d46851a3ed694c820cc";
+    sha256 = "241c7f6032d01b0d78f5c0d13ea691935ddce9f8fce991319cc4fe860d61a7c4";
   };
 
   propagatedBuildInputs = [ mozprofile mozversion browsermob-proxy moztest 
diff --git a/pkgs/development/python-modules/marionette-harness/marionette_driver.nix b/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
index 4315b08e016..49f25e96bdc 100644
--- a/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
+++ b/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
@@ -9,13 +9,13 @@
 
 buildPythonPackage rec {
   pname = "marionette_driver";
-  version = "2.5.0";
+  version = "2.7.0";
   name = "${pname}-${version}";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0axhdin9ys3i9lnwqqqw87wap9000bk6cdgrzpd2gqricc7l3v65";
+    sha256 = "15c77ba548847dc05ce1b663a22c3324623f217dce5a859c3aaced31fd16707b";
   };
 
   propagatedBuildInputs = [ mozversion mozrunner ]; 
diff --git a/pkgs/development/python-modules/marionette-harness/mozdevice.nix b/pkgs/development/python-modules/marionette-harness/mozdevice.nix
index af26c8d071d..3f7218a276d 100644
--- a/pkgs/development/python-modules/marionette-harness/mozdevice.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozdevice.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "mozdevice";
-  version = "0.52";
+  version = "1.0.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5b6fcbc7179c0f09bd99f7f7c42b614bce5f39543fb18b190e408488f987d6b5";
+    sha256 = "c3c50219127e36c171f84b2427e8fcf3a85457f336559aead9770b2a27fbc4b6";
   };
 
   propagatedBuildInputs = [ moznetwork mozprocess ];
diff --git a/pkgs/development/python-modules/marionette-harness/mozprofile.nix b/pkgs/development/python-modules/marionette-harness/mozprofile.nix
index a783c125af3..0ff0461c558 100644
--- a/pkgs/development/python-modules/marionette-harness/mozprofile.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozprofile.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "mozprofile";
-  version = "0.29";
+  version = "1.1.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "92af4b9f527a18997dccb60e846e1844b2428668dadf3ccb1a8cd30c706b25c1";
+    sha256 = "aa7fe7248719a224dd63cdc0498c9971d07cfc62fee7a69f51d593316b6bc1d8";
   };
 
   propagatedBuildInputs = [ mozlog mozfile mozhttpd ]; 
diff --git a/pkgs/development/python-modules/marionette-harness/mozrunner.nix b/pkgs/development/python-modules/marionette-harness/mozrunner.nix
index 51344a8a95a..5e5144e2540 100644
--- a/pkgs/development/python-modules/marionette-harness/mozrunner.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozrunner.nix
@@ -13,12 +13,12 @@
 
 buildPythonPackage rec {
   pname = "mozrunner";
-  version = "6.15";
+  version = "7.0.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "985d4d4cf7597f09ed1b42165997d966fa35b0130a7a6bbcb2c71ecd5f4c453f";
+    sha256 = "a4e3d532d1d7eb34b6332e0568612ebac3f56da849894005b3dbe68968e5d292";
   };
 
   propagatedBuildInputs = [ mozdevice mozfile mozinfo mozlog mozprocess
diff --git a/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix b/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
index 656f7f44f96..c0734098797 100644
--- a/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/marshmallow-sqlalchemy/default.nix
@@ -5,7 +5,7 @@
 buildPythonPackage rec {
   pname = "marshmallow-sqlalchemy";
   name = "${pname}-${version}";
-  version = "0.13.2";
+  version = "0.14.0";
 
   meta = {
     homepage = "https://github.com/marshmallow-code/marshmallow-sqlalchemy";
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9804ef2829f781f469a06528d107c2a763f109c687266ab8b1f000f9684184ae";
+    sha256 = "32ff19350a8892b3e8dc954eeeac796576bb89356512f9e1ccd33da63f856930";
   };
 
   propagatedBuildInputs = [ marshmallow sqlalchemy ];
diff --git a/pkgs/development/python-modules/matrix-client/default.nix b/pkgs/development/python-modules/matrix-client/default.nix
index 20af252f58f..d0b01f94b45 100644
--- a/pkgs/development/python-modules/matrix-client/default.nix
+++ b/pkgs/development/python-modules/matrix-client/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "matrix-client";
-  version = "0.0.6";
+  version = "0.2.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "15kx5px26hwr0sxpyjk4w61fjnabg1b57hwys1nyarc0jx4qjhiq";
+    sha256 = "b96e87adf1bc2270166b2a4cff1320d2ef283779ea8b3c4edd0d9051fc7b7924";
   };
 
   checkInputs = [ tox pytest flake8 responses ];
diff --git a/pkgs/development/python-modules/more-itertools/default.nix b/pkgs/development/python-modules/more-itertools/default.nix
index e618f039ebd..6a58a6a8a28 100644
--- a/pkgs/development/python-modules/more-itertools/default.nix
+++ b/pkgs/development/python-modules/more-itertools/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "more-itertools";
-  version = "4.0.1";
+  version = "4.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0cadwsr97c80k18if7qy5d8j8l1zj3yhnkm6kbngk0lpl7pxq8ax";
+    sha256 = "2b6b9893337bfd9166bee6a62c2b0c9fe7735dcf85948b387ec8cba30e85d8e8";
   };
 
   checkInputs = [ nose ];
diff --git a/pkgs/development/python-modules/moto/default.nix b/pkgs/development/python-modules/moto/default.nix
index e268e92cc42..e4b2bdefad2 100644
--- a/pkgs/development/python-modules/moto/default.nix
+++ b/pkgs/development/python-modules/moto/default.nix
@@ -17,7 +17,8 @@ buildPythonPackage rec {
     # regarding aws-xray-sdk: https://github.com/spulec/moto/commit/31eac49e1555c5345021a252cb0c95043197ea16
     substituteInPlace setup.py \
       --replace "python-dateutil<2.7.0" "python-dateutil<3.0.0" \
-      --replace "aws-xray-sdk<0.96," "aws-xray-sdk"
+      --replace "aws-xray-sdk<0.96," "aws-xray-sdk" \
+      --replace "jsondiff==1.1.1" "jsondiff>=1.1.1"
   '';
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/multidict/default.nix b/pkgs/development/python-modules/multidict/default.nix
index 38facc96658..f850e58570e 100644
--- a/pkgs/development/python-modules/multidict/default.nix
+++ b/pkgs/development/python-modules/multidict/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "multidict";
-  version = "4.1.0";
+  version = "4.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0liazqlyk2nmr82nhiw2z72j7bjqxaisifkj476msw140d4i4i7v";
+    sha256 = "5ba766433c30d703f6b2c17eb0b6826c6f898e5f58d89373e235f07764952314";
   };
 
   checkInputs = [ pytest pytestrunner ];
diff --git a/pkgs/development/python-modules/natsort/default.nix b/pkgs/development/python-modules/natsort/default.nix
index 3e4b0d1368b..e32c712560a 100644
--- a/pkgs/development/python-modules/natsort/default.nix
+++ b/pkgs/development/python-modules/natsort/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "natsort";
-  version = "5.2.0";
+  version = "5.3.2";
 
   checkInputs = [
     hypothesis
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c960082d2145b04723041c4b85092546560538e29664dd197a1344d5b090bc91";
+    sha256 = "94056276c41be501d9fad3ade61d4eb4edf3b37fea53829b3294b75dc1d23708";
   };
 
   # testing based on project's tox.ini
diff --git a/pkgs/development/python-modules/netcdf4/default.nix b/pkgs/development/python-modules/netcdf4/default.nix
index 67df4403f98..0baa323d53c 100644
--- a/pkgs/development/python-modules/netcdf4/default.nix
+++ b/pkgs/development/python-modules/netcdf4/default.nix
@@ -1,23 +1,25 @@
-{ stdenv, buildPythonPackage, fetchurl, isPyPy
-, numpy, zlib, netcdf, hdf5, curl, libjpeg, cython
+{ stdenv, buildPythonPackage, fetchPypi, isPyPy, pytest
+, numpy, zlib, netcdf, hdf5, curl, libjpeg, cython, cftime
 }:
 buildPythonPackage rec {
   pname = "netCDF4";
-  name = "${pname}-${version}";
-  version = "1.3.1";
+  version = "1.4.0";
 
   disabled = isPyPy;
 
-  src = fetchurl {
-    url = "mirror://pypi/n/netCDF4/${name}.tar.gz";
-    sha256 = "570ea59992aa6d98a9b672c71161d11ba5683f787da53446086077470a869957";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "a6c0b46f410f101c09d60b8cc460aafec06732f0130c6cb2730717bcc605b388";
   };
 
+  checkInputs = [ pytest ];
+
   buildInputs = [
     cython
   ];
 
   propagatedBuildInputs = [
+    cftime
     numpy
     zlib
     netcdf
@@ -26,6 +28,13 @@ buildPythonPackage rec {
     libjpeg
   ];
 
+  checkPhase = ''
+    py.test test/tst_*.py
+  '';
+
+  # Tests need fixing.
+  doCheck = false;
+
   # Variables used to configure the build process
   USE_NCCONFIG="0";
   HDF5_DIR="${hdf5}";
diff --git a/pkgs/development/python-modules/nevow/default.nix b/pkgs/development/python-modules/nevow/default.nix
index ccbb59c44dc..1adfe13dd13 100644
--- a/pkgs/development/python-modules/nevow/default.nix
+++ b/pkgs/development/python-modules/nevow/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "Nevow";
-  version = "0.14.3";
+  version = "0.14.4";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "0pid8dj3p8ai715n9a59cryfxrrbxidpda3f8hvgmfpcrjdmnmmb";
+    sha256 = "2299a0d2a0c1312040705599d5d571acfea74df82b968c0b9264f6f45266cf6e";
   };
 
   propagatedBuildInputs = [ twisted ];
diff --git a/pkgs/development/python-modules/nibabel/default.nix b/pkgs/development/python-modules/nibabel/default.nix
index 7db4378a6e6..11770fa8461 100644
--- a/pkgs/development/python-modules/nibabel/default.nix
+++ b/pkgs/development/python-modules/nibabel/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "nibabel";
-  version = "2.2.0";
+  version = "2.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1h6nhi1s2ab7sdyyl3qjnvlw0kggcnam7vn4b3z56ay20596kvhw";
+    sha256 = "bf34aeb0f7ca52dc528ae4f842607cea307b334163857ff1d64d43068f637ada";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/nilearn/default.nix b/pkgs/development/python-modules/nilearn/default.nix
index ef4473e4066..93871d9a9a7 100644
--- a/pkgs/development/python-modules/nilearn/default.nix
+++ b/pkgs/development/python-modules/nilearn/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "nilearn";
-  version = "0.4.1";
+  version = "0.4.2";
   name = pname + "-" + version;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c2ef16d357d24699abced07e89a50d465c8fbaa8537f1a9d4d5cb8a612926dbc";
+    sha256 = "5049363eb6da2e7c35589477dfc79bf69929ca66de2d7ed2e9dc07acf78636f4";
   };
 
   checkPhase = "nosetests --exclude with_expand_user nilearn/tests";
diff --git a/pkgs/development/python-modules/nipype/default.nix b/pkgs/development/python-modules/nipype/default.nix
index 372eeeec94a..ccfd35dc646 100644
--- a/pkgs/development/python-modules/nipype/default.nix
+++ b/pkgs/development/python-modules/nipype/default.nix
@@ -33,11 +33,11 @@ assert !isPy3k -> configparser != null;
 
 buildPythonPackage rec {
   pname = "nipype";
-  version = "1.0.3";
+  version = "1.0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17850c2a34f10f93d12c994101ce86b5a0b7e939e5b854e9f9920c9513cc8e76";
+    sha256 = "4c3c1eb15fc016457525d1f7eb701d1bbe595eb48a036ae8dc2d21b843f9e525";
   };
 
   # see https://github.com/nipy/nipype/issues/2240
diff --git a/pkgs/development/python-modules/notebook/default.nix b/pkgs/development/python-modules/notebook/default.nix
index 37c5774bba2..15f93878ab7 100644
--- a/pkgs/development/python-modules/notebook/default.nix
+++ b/pkgs/development/python-modules/notebook/default.nix
@@ -24,11 +24,11 @@
 
 buildPythonPackage rec {
   pname = "notebook";
-  version = "5.4.1";
+  version = "5.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "01l6yp78sp27vns4cxh8ybr7x0pixxn97cp0i3w6s0lv1v8l6qbx";
+    sha256 = "fa915c231e64a30d19cc2c70ccab6444cbaa93e44e92b5f8233dd9147ad0e664";
   };
 
   LC_ALL = "en_US.utf8";
@@ -46,6 +46,12 @@ buildPythonPackage rec {
     echo "" > setup.cfg
   '';
 
+  postPatch = ''
+    # Remove selenium tests
+    rm -rf notebook/tests/selenium
+
+  '';
+
   checkPhase = ''
     runHook preCheck
     mkdir tmp
diff --git a/pkgs/development/python-modules/numba/default.nix b/pkgs/development/python-modules/numba/default.nix
index e62fff7bca3..33d044c41aa 100644
--- a/pkgs/development/python-modules/numba/default.nix
+++ b/pkgs/development/python-modules/numba/default.nix
@@ -14,12 +14,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.37.0";
+  version = "0.38.1";
   pname = "numba";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c62121b2d384d8b4d244ef26c1cf8bb5cb819278a80b893bf41918ad6d391258";
+    sha256 = "48fb76b8dcde868d6426c7c7836b76a0b2b20861547770c27b6307f712c09bc5";
   };
 
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix
index 3d64863c30d..d6531eda2ef 100644
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "numpy";
-  version = "1.14.3";
+  version = "1.14.5";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "9016692c7d390f9d378fc88b7a799dc9caa7eb938163dda5276d3f3d6f75debf";
+    sha256 = "a4a433b3a264dbc9aa9c7c241e87c0358a503ea6394f8737df1683c7c9a102ac";
   };
 
   disabled = isPyPy;
diff --git a/pkgs/development/python-modules/openidc-client/default.nix b/pkgs/development/python-modules/openidc-client/default.nix
index d1aaebee5c0..6b50a2c9686 100644
--- a/pkgs/development/python-modules/openidc-client/default.nix
+++ b/pkgs/development/python-modules/openidc-client/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "openidc-client";
-  version = "0.5.0";
+  version = "0.6.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "59d59d6fbfd26c5b57c53e582bdf2379274602f96133a163e7ff1ef39c363353";
+    sha256 = "680e969cae18c30adbddd6a087ed09f6a296b4937b4c8bc69be813bdbbfa9847";
   };
   propagatedBuildInputs = [ requests ];
 
diff --git a/pkgs/development/python-modules/openpyxl/default.nix b/pkgs/development/python-modules/openpyxl/default.nix
index 09e3bde6f8a..0ad105a5158 100644
--- a/pkgs/development/python-modules/openpyxl/default.nix
+++ b/pkgs/development/python-modules/openpyxl/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "openpyxl";
-  version = "2.5.3";
+  version = "2.5.4";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0046fca88d6731875a385bf7edd689d7c4133f829203ea615a81291de3fa48b6";
+    sha256 = "9239b74faf175dc4276a5fc277655fc53c2f704ded39e680d35e6a39e1913f69";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/opentimestamps/default.nix b/pkgs/development/python-modules/opentimestamps/default.nix
index 370378f097a..01f5595fea1 100644
--- a/pkgs/development/python-modules/opentimestamps/default.nix
+++ b/pkgs/development/python-modules/opentimestamps/default.nix
@@ -1,9 +1,9 @@
 { lib, buildPythonPackage, fetchFromGitHub, isPy3k
-, bitcoinlib, GitPython, pysha3 }:
+, bitcoinlib, GitPython, pysha3, git }:
 
 buildPythonPackage rec {
   pname = "opentimestamps";
-  version = "0.3.0";
+  version = "0.4.0";
   disabled = (!isPy3k);
 
   # We can't use the pypi source because it doesn't include README.md which is
@@ -12,15 +12,16 @@ buildPythonPackage rec {
     owner = "opentimestamps";
     repo = "python-opentimestamps";
     rev = "python-opentimestamps-v${version}";
-    sha256 = "1i843mbz4h9vqc3y2x09ix6bv9wc0gzq36zhbnmf5by08iaiydks";
+    sha256 = "165rj08hwmbn44ra9n0cj5vfn6p49dqfn5lz2mks962mx19c7l0m";
   };
 
   # Remove a failing test which expects the test source file to reside in the
   # project's Git repo
-  patchPhase = ''
+  postPatch = ''
     rm opentimestamps/tests/core/test_git.py
   '';
 
+  checkInputs = [ git ];
   propagatedBuildInputs = [ bitcoinlib GitPython pysha3 ];
 
   meta = {
diff --git a/pkgs/development/python-modules/pandas/0.17.1.nix b/pkgs/development/python-modules/pandas/0.17.1.nix
index 274cf1b2834..02b8211a256 100644
--- a/pkgs/development/python-modules/pandas/0.17.1.nix
+++ b/pkgs/development/python-modules/pandas/0.17.1.nix
@@ -27,12 +27,12 @@ let
   inherit (stdenv) isDarwin;
 in buildPythonPackage rec {
   pname = "pandas";
-  version = "0.22.0";
+  version = "0.17.1";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "44a94091dd71f05922eec661638ec1a35f26d573c119aa2fad964f10a2880e6c";
+    sha256 = "cfd7214a7223703fe6999fbe34837749540efee1c985e6aee9933f30e3f72837";
   };
 
   LC_ALL = "en_US.UTF-8";
diff --git a/pkgs/development/python-modules/pandas/default.nix b/pkgs/development/python-modules/pandas/default.nix
index cb497742e47..ebb06f0f47d 100644
--- a/pkgs/development/python-modules/pandas/default.nix
+++ b/pkgs/development/python-modules/pandas/default.nix
@@ -28,16 +28,18 @@ let
   inherit (stdenv) isDarwin;
 in buildPythonPackage rec {
   pname = "pandas";
-  version = "0.22.0";
-  name = "${pname}-${version}";
+  version = "0.23.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "44a94091dd71f05922eec661638ec1a35f26d573c119aa2fad964f10a2880e6c";
+    sha256 = "50b52af2af2e15f4aeb2fe196da073a8c131fa02e433e105d95ce40016df5690";
   };
 
   LC_ALL = "en_US.UTF-8";
-  buildInputs = [ pytest glibcLocales ] ++ optional isDarwin libcxx;
+
+  checkInputs = [ pytest glibcLocales moto ];
+
+  buildInputs = [] ++ optional isDarwin libcxx;
   propagatedBuildInputs = [
     cython
     dateutil
@@ -55,8 +57,6 @@ in buildPythonPackage rec {
     xlwt
   ];
 
-  patches = [ ./pandas-0.22.0-pytest-3.5.1.patch ];
-
   # For OSX, we need to add a dependency on libcxx, which provides
   # `complex.h` and other libraries that pandas depends on to build.
   postPatch = optionalString isDarwin ''
@@ -67,7 +67,6 @@ in buildPythonPackage rec {
                 "['pandas/src/klib', 'pandas/src', '$cpp_sdk']"
   '';
 
-  checkInputs = [ moto ];
   checkPhase = ''
     runHook preCheck
   ''
diff --git a/pkgs/development/python-modules/pandas/pandas-0.22.0-pytest-3.5.1.patch b/pkgs/development/python-modules/pandas/pandas-0.22.0-pytest-3.5.1.patch
deleted file mode 100644
index cba71b91316..00000000000
--- a/pkgs/development/python-modules/pandas/pandas-0.22.0-pytest-3.5.1.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/pandas/tests/io/test_pytables.py
-+++ b/pandas/tests/io/test_pytables.py
-@@ -5028,8 +5028,8 @@ class TestHDFStore(Base):
-             with ensure_clean_path(self.path) as path:
-                 with catch_warnings(record=True):
-                     with pytest.raises(
--                        ValueError, msg=("cannot have non-object label "
--                                         "DataIndexableCol")):
-+                        ValueError, message=("cannot have non-object label "
-+                                             "DataIndexableCol")):
-                         df.to_hdf(path, 'df', format='table',
-                                   data_columns=True)
- 
diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index 43ea5829d5a..ae07942be12 100644
--- a/pkgs/development/python-modules/pbr/default.nix
+++ b/pkgs/development/python-modules/pbr/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "pbr";
-  version = "4.0.3";
+  version = "4.0.4";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6874feb22334a1e9a515193cba797664e940b763440c88115009ec323a7f2df5";
+    sha256 = "a9c27eb8f0e24e786e544b2dbaedb729c9d8546342b5a6818d8eda098ad4340d";
   };
 
   # circular dependencies with fixtures
diff --git a/pkgs/development/python-modules/pdf2image/default.nix b/pkgs/development/python-modules/pdf2image/default.nix
index 373bedaa110..07e477b11d7 100644
--- a/pkgs/development/python-modules/pdf2image/default.nix
+++ b/pkgs/development/python-modules/pdf2image/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "pdf2image";
-  version = "0.1.13";
+  version = "0.1.14";
 
   buildInputs = [ pillow poppler_utils ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "784928038588059e00c7f97e5608047cb754b6ec8fd10e7551e7ad0f40d2cd56";
+    sha256 = "2926ebbf327e909d594619e520a1986c18d0cf60ae62acc7ebc503ccdef21f0f";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/pendulum/default.nix b/pkgs/development/python-modules/pendulum/default.nix
index f603c98e6d8..58193590308 100644
--- a/pkgs/development/python-modules/pendulum/default.nix
+++ b/pkgs/development/python-modules/pendulum/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pendulum";
-  version = "1.4.4";
+  version = "2.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "601e52cb0425e94b1784b6613a9085e0066ae1fa1915d18771884b67e93cac5c";
+    sha256 = "544e44d8a92954e5ef4db4fa8b662d3282f2ac7b7c2cbf4227dc193ba78b9e1e";
   };
 
   propagatedBuildInputs = [ dateutil pytzdata tzlocal ];
diff --git a/pkgs/development/python-modules/pexpect/default.nix b/pkgs/development/python-modules/pexpect/default.nix
index b064b9037e9..ced7a0163d5 100644
--- a/pkgs/development/python-modules/pexpect/default.nix
+++ b/pkgs/development/python-modules/pexpect/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "pexpect";
-  version = "4.4.0";
+  version = "4.6.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "67b85a1565968e3d5b5e7c9283caddc90c3947a2625bed1905be27bd5a03e47d";
+    sha256 = "2a8e88259839571d1251d278476f3eec5db26deb73a70be5ed5dc5435e418aba";
   };
 
   # Wants to run pythonin a subprocess
diff --git a/pkgs/development/python-modules/phonenumbers/default.nix b/pkgs/development/python-modules/phonenumbers/default.nix
index 12f4b76746e..29d1866d4ea 100644
--- a/pkgs/development/python-modules/phonenumbers/default.nix
+++ b/pkgs/development/python-modules/phonenumbers/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "phonenumbers";
-  version = "8.9.6";
+  version = "8.9.8";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "eec334a7908746b675a0ba296b3a11322ed970614b62f2a6e5f086de4f3e2a84";
+    sha256 = "7813a9d45f0d1386a23552072af20a3ef34fa34f76eeb9033743ff083f9551e1";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pip-tools/default.nix b/pkgs/development/python-modules/pip-tools/default.nix
index 926b625f700..89b0d56a401 100644
--- a/pkgs/development/python-modules/pip-tools/default.nix
+++ b/pkgs/development/python-modules/pip-tools/default.nix
@@ -28,16 +28,12 @@ buildPythonPackage rec {
     "test_editable_package"
     "test_input_file_without_extension"
     "test_locally_available_editable_package_is_not_archived_in_cache_dir"
+    "test_no_candidates"
+    "test_no_candidates_pre"
   ];
 
   checkPhase = ''
     export HOME=$(mktemp -d) VIRTUAL_ENV=1
-    tests_without_network_access="
-      not test_realistic_complex_sub_dependencies
-      and not test_editable_package_vcs
-      and not test_generate_hashes_all_platforms
-      and not test_generate_hashes_without_interfering_with_each_other
-    "
     py.test -k "${disabledTests}"
   '';
 
diff --git a/pkgs/development/python-modules/pkgconfig/default.nix b/pkgs/development/python-modules/pkgconfig/default.nix
new file mode 100644
index 00000000000..b810213cce9
--- /dev/null
+++ b/pkgs/development/python-modules/pkgconfig/default.nix
@@ -0,0 +1,25 @@
+{ lib, buildPythonPackage, fetchPypi, nose, pkgconfig }:
+
+buildPythonPackage rec {
+  pname = "pkgconfig";
+  version = "1.3.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "107x2wmchlch8saixb488cgjz9n6inl38wi7nxkb942rbaapxiqb";
+  };
+
+  checkInputs = [ nose ];
+
+  propagatedBuildInputs = [ pkgconfig ];
+
+  checkPhase = ''
+    nosetests
+  '';
+
+  meta = with lib; {
+    description = "Interface Python with pkg-config";
+    homepage = https://github.com/matze/pkgconfig;
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/development/python-modules/plotly/default.nix b/pkgs/development/python-modules/plotly/default.nix
index 09a465b96d7..136f518beaa 100644
--- a/pkgs/development/python-modules/plotly/default.nix
+++ b/pkgs/development/python-modules/plotly/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "plotly";
-  version = "2.5.1";
+  version = "2.7.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9dd816c36271cf81d82c854fba866c743cbd8cc71f1c95384195307def859a69";
+    sha256 = "f7305816a423fd899da20919282445703118aeece19a54fb97be4cbf302341f8";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/pluginbase/default.nix b/pkgs/development/python-modules/pluginbase/default.nix
index 9d90c617fc1..fa1e75f6af8 100644
--- a/pkgs/development/python-modules/pluginbase/default.nix
+++ b/pkgs/development/python-modules/pluginbase/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   name = "${pname}-${version}";
-  version = "0.5";
+  version = "0.7";
   pname = "pluginbase";
 
   buildInputs = [ pytest tox ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1palagrlszs4f4f5j6npzl4d195vclrlza3qr524z2h758j31y5l";
+    sha256 = "c0abe3218b86533cca287e7057a37481883c07acef7814b70583406938214cc8";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/portend/default.nix b/pkgs/development/python-modules/portend/default.nix
index 3559053481e..c7c888f6a00 100644
--- a/pkgs/development/python-modules/portend/default.nix
+++ b/pkgs/development/python-modules/portend/default.nix
@@ -1,20 +1,20 @@
 { stdenv, buildPythonPackage, fetchPypi
-, pytest, setuptools_scm, tempora }:
+, pytest, setuptools_scm, tempora, pytest-flake8 }:
 
 buildPythonPackage rec {
   pname = "portend";
-  version = "2.2";
+  version = "2.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bc48d3d99e1eaf2e9406c729f8848bfdaf87876cd3560dc3ec6c16714f529586";
+    sha256 = "b7ce7d35ea262415297cbfea86226513e77b9ee5f631d3baa11992d663963719";
   };
 
   nativeBuildInputs = [ setuptools_scm ];
 
   propagatedBuildInputs = [ tempora ];
 
-  checkInputs = [ pytest ];
+  checkInputs = [ pytest pytest-flake8 ];
 
   checkPhase = ''
     py.test
diff --git a/pkgs/development/python-modules/premailer/default.nix b/pkgs/development/python-modules/premailer/default.nix
index 006b99518a8..e5ed9edc4f9 100644
--- a/pkgs/development/python-modules/premailer/default.nix
+++ b/pkgs/development/python-modules/premailer/default.nix
@@ -5,7 +5,7 @@
 buildPythonPackage rec {
   pname = "premailer";
   name = "${pname}-${version}";
-  version = "3.1.1";
+  version = "3.2.0";
 
   meta = {
     description = "Turns CSS blocks into style attributes ";
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "fd07dadc47345f7d44a0587bd65a37c45886f19c44b3ec94904761e4b2d39124";
+    sha256 = "ca97cec6115fea6590b49558c55d891996f9eb4da6490c7b60c3a8af4c8c0735";
   };
 
   buildInputs = [ mock nose ];
diff --git a/pkgs/development/python-modules/psutil/default.nix b/pkgs/development/python-modules/psutil/default.nix
index f357aec914a..a2ce8b698b7 100644
--- a/pkgs/development/python-modules/psutil/default.nix
+++ b/pkgs/development/python-modules/psutil/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "psutil";
-  version = "5.4.5";
+  version = "5.4.6";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ebe293be36bb24b95cdefc5131635496e88b17fabbcf1e4bc9b5c01f5e489cfe";
+    sha256 = "686e5a35fe4c0acc25f3466c32e716f2d498aaae7b7edc03e2305b682226bcf6";
   };
 
   # No tests in archive
diff --git a/pkgs/development/python-modules/pushover/default.nix b/pkgs/development/python-modules/pushover/default.nix
index f5d1a9568c3..3ff449037ea 100644
--- a/pkgs/development/python-modules/pushover/default.nix
+++ b/pkgs/development/python-modules/pushover/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "python-pushover";
-  version = "0.3";
+  version = "0.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0xlghiqd9rsgn7jdhc8v1xh3xspssihrw1vyy85gvjzxa1ah19sk";
+    sha256 = "dee1b1344fb8a5874365fc9f886d9cbc7775536629999be54dfa60177cf80810";
   };
 
   propagatedBuildInputs = [ requests ];
diff --git a/pkgs/development/python-modules/py3exiv2/default.nix b/pkgs/development/python-modules/py3exiv2/default.nix
index 4656b99df0a..bae2d393685 100644
--- a/pkgs/development/python-modules/py3exiv2/default.nix
+++ b/pkgs/development/python-modules/py3exiv2/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "py3exiv2";
-  version = "0.2.1";
+  version = "0.3.0";
   name = "${pname}-${version}";
   disabled = !(isPy3k);
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "06q7mlqy05c3jr61nmz93fxb6ilizfyggbh5sg0krwjap2sw1fr8";
+    sha256 = "14626aaa83cae4cd3d54f51646a0fd048e8ee0e3caf205522b33020226da8c0e";
   };
 
   buildInputs = [ exiv2 boost ];
diff --git a/pkgs/development/python-modules/py4j/default.nix b/pkgs/development/python-modules/py4j/default.nix
index 9cf9828635f..48a14399e89 100644
--- a/pkgs/development/python-modules/py4j/default.nix
+++ b/pkgs/development/python-modules/py4j/default.nix
@@ -3,15 +3,16 @@
 buildPythonPackage rec {
   pname = "py4j";
 
-  version = "0.10.6";
+  version = "0.10.7";
 
   src = fetchPypi {
     inherit pname version;
     extension= "zip";
-    sha256 = "10shayghsmcdr03w12a7sdm6vsxpjm8alw3ym3mr1hki45yarryk";
+    sha256 = "721189616b3a7d28212dfb2e7c6a1dd5147b03105f1fc37ff2432acd0e863fa5";
   };
 
-  propagatedBuildInputs = [  ];
+  # No tests in archive
+  doCheck = false;
 
   meta = with stdenv.lib; {
     description = "Py4J enables Python programs running in a Python interpreter to dynamically access Java objects in a Java Virtual Machine. Methods are called as if the Java objects resided in the Python interpreter and Java collections can be accessed through standard Python collection methods. Py4J also enables Java programs to call back Python objects.";
diff --git a/pkgs/development/python-modules/pyaxmlparser/default.nix b/pkgs/development/python-modules/pyaxmlparser/default.nix
index be82cc7bf02..483ad84eb66 100644
--- a/pkgs/development/python-modules/pyaxmlparser/default.nix
+++ b/pkgs/development/python-modules/pyaxmlparser/default.nix
@@ -1,12 +1,12 @@
 { buildPythonPackage, stdenv, lxml, click, fetchPypi }:
 
 buildPythonPackage rec {
-  version = "0.3.7";
+  version = "0.3.9";
   pname = "pyaxmlparser";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1spwr28sc6fc3cqdx2j2zq38qx889hixl4ahhf1nphpmrl39ypxr";
+    sha256 = "af714d8adafcea776dd14cbd6d09f5d6d278f7ba333f540dde3b4c34f5f04784";
   };
 
   propagatedBuildInputs = [ lxml click ];
diff --git a/pkgs/development/python-modules/pybase64/default.nix b/pkgs/development/python-modules/pybase64/default.nix
index 0547a5d3ba0..60ab6465555 100644
--- a/pkgs/development/python-modules/pybase64/default.nix
+++ b/pkgs/development/python-modules/pybase64/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pybase64";
-  version = "0.3.1";
+  version = "0.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c974bff394e16817596fab686a0c7deb4995a468b035b02a788b6dbfd1e6bdeb";
+    sha256 = "d415057b17bd8acf65e7a2f5d25e468b5b39df3290c7d9dbb75c0785afbdf3cf";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/pybindgen/default.nix b/pkgs/development/python-modules/pybindgen/default.nix
index 09cb4c2cdf9..9b5991a424c 100644
--- a/pkgs/development/python-modules/pybindgen/default.nix
+++ b/pkgs/development/python-modules/pybindgen/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchPypi, buildPythonPackage, setuptools_scm, pygccxml }:
 buildPythonPackage rec {
   pname = "PyBindGen";
-  version = "0.18.0";
+  version = "0.19.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1sl4jn8rildv6f62cab66w791cixhaaxl7gwg9labs099rl74yl6";
+    sha256 = "23f2b760e352729208cd4fbadbc618bd00f95a0a24db21a4182833afcc3b5208";
   };
 
   buildInputs = [ setuptools_scm ];
diff --git a/pkgs/development/python-modules/pychromecast/default.nix b/pkgs/development/python-modules/pychromecast/default.nix
index e90fc4b2636..d818df88822 100644
--- a/pkgs/development/python-modules/pychromecast/default.nix
+++ b/pkgs/development/python-modules/pychromecast/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "PyChromecast";
-  version = "2.1.0";
+  version = "2.2.0";
   name = pname + "-" + version;
 
   src = fetchurl {
     url    = "mirror://pypi/p/pychromecast/${name}.tar.gz";
-    sha256 = "a18fee9bf32f62fcb539783c3888e811015c1f6377bcdb383b13d6537691f336";
+    sha256 = "7c3773c0e134e762fd65a3407e680ab4c5c656fe7c5665b2f8f5ef445c7605a4";
   };
 
   propagatedBuildInputs = [ requests six zeroconf protobuf ];
diff --git a/pkgs/development/python-modules/pycollada/default.nix b/pkgs/development/python-modules/pycollada/default.nix
index 35b10421f2c..b074f9f4934 100644
--- a/pkgs/development/python-modules/pycollada/default.nix
+++ b/pkgs/development/python-modules/pycollada/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, buildPythonPackage, numpy, isPy3k, dateutil, dateutil_1_5 }:
+{ stdenv, fetchPypi, buildPythonPackage, numpy, isPy3k, dateutil }:
 
 buildPythonPackage rec {
   pname = "pycollada";
diff --git a/pkgs/development/python-modules/pycryptodome/default.nix b/pkgs/development/python-modules/pycryptodome/default.nix
index 85024baa26e..51ad4a5a518 100644
--- a/pkgs/development/python-modules/pycryptodome/default.nix
+++ b/pkgs/development/python-modules/pycryptodome/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, python, buildPythonPackage, gmp }:
 
 buildPythonPackage rec {
-  version = "3.5.1";
+  version = "3.6.2";
   pname = "pycryptodome";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/p/pycryptodome/${name}.tar.gz";
-    sha256 = "b7957736f5e868416b06ff033f8525e64630c99a8880b531836605190b0cac96";
+    sha256 = "b19ed0f7752a0b1ec65834c9acb02ba64a812990854e318d32a619c709b14a69";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pycryptodomex/default.nix b/pkgs/development/python-modules/pycryptodomex/default.nix
index c5af0c91317..6135cd75f24 100644
--- a/pkgs/development/python-modules/pycryptodomex/default.nix
+++ b/pkgs/development/python-modules/pycryptodomex/default.nix
@@ -3,7 +3,7 @@
 buildPythonPackage rec {
   pname = "pycryptodomex";
   name = "${pname}-${version}";
-  version = "3.5.1";
+  version = "3.6.2";
 
   meta = {
     description = "A self-contained cryptographic library for Python";
@@ -13,6 +13,6 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bb60d38111ebc383a5a1c909545562926c66c846d03fc65ba7b8a3487cb23078";
+    sha256 = "8ed51799f6c060b4f62459e1bd9f3b3855bec6fa68202e76639d628001fdf3b7";
   };
 }
diff --git a/pkgs/development/python-modules/pycurl/default.nix b/pkgs/development/python-modules/pycurl/default.nix
index 27a9790dce0..c437df9cd99 100644
--- a/pkgs/development/python-modules/pycurl/default.nix
+++ b/pkgs/development/python-modules/pycurl/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "pycurl";
-  version = "7.43.0.1";
+  version = "7.43.0.2";
   disabled = isPyPy; # https://github.com/pycurl/pycurl/issues/208
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1ali1gjs9iliwjra7w0y5hwg79a2fd0f4ydvv6k27sgxpbr1n8s3";
+    sha256 = "0f0cdfc7a92d4f2a5c44226162434e34f7d6967d3af416a6f1448649c09a25a4";
   };
 
   buildInputs = [ curl openssl.out ];
diff --git a/pkgs/development/python-modules/pydub/default.nix b/pkgs/development/python-modules/pydub/default.nix
index 6450cb7c70e..5b5df40be6a 100644
--- a/pkgs/development/python-modules/pydub/default.nix
+++ b/pkgs/development/python-modules/pydub/default.nix
@@ -3,10 +3,10 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "pydub";
-  version = "0.21.0";
+  version = "0.22.1";
   src = fetchPypi {
     inherit pname version;
-    sha256 = "27acc5977b0f5220682175d44fda737bbf818143b0832c0c3863b5dde38e197a";
+    sha256 = "20beff39e9959a3b2cb4392802aecb9b2417837fff635d2b00b5ef5f5326d313";
   };
 
   patches = [
diff --git a/pkgs/development/python-modules/pyhomematic/default.nix b/pkgs/development/python-modules/pyhomematic/default.nix
index ea364c09b80..a8946857d88 100644
--- a/pkgs/development/python-modules/pyhomematic/default.nix
+++ b/pkgs/development/python-modules/pyhomematic/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "pyhomematic";
-  version = "0.1.43";
+  version = "0.1.44";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0b6f4f5c8ddca15e0a1df367bafdffb2f08f1e42f17c78b9470573287e5b20bc";
+    sha256 = "09f928d33fefd1ef5d18325877d73d01c6811b6177fc97fc1190c20acc5e12a9";
   };
 
   # PyPI tarball does not include tests/ directory
diff --git a/pkgs/development/python-modules/pylast/default.nix b/pkgs/development/python-modules/pylast/default.nix
index e9b4db49dbd..dc726fe928f 100644
--- a/pkgs/development/python-modules/pylast/default.nix
+++ b/pkgs/development/python-modules/pylast/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "pylast";
-  version = "2.1.0";
+  version = "2.3.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b9b51dc40a7d3ac3eee17ab5b462b8efb7f2c2ff195261ea846ae4e1168e1c5b";
+    sha256 = "f1e8615bac27386712ab74338e6dbd01ff7adbf6648a3debf921cef6bad80014";
   };
 
   propagatedBuildInputs = [ certifi six ];
diff --git a/pkgs/development/python-modules/pylint/default.nix b/pkgs/development/python-modules/pylint/default.nix
index 5e053891164..f6aec993c3c 100644
--- a/pkgs/development/python-modules/pylint/default.nix
+++ b/pkgs/development/python-modules/pylint/default.nix
@@ -4,11 +4,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "pylint";
-  version = "1.8.4";
+  version = "1.9.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "34738a82ab33cbd3bb6cd4cef823dbcabdd2b6b48a4e3a3054a2bbbf0c712be9";
+    sha256 = "fff220bcb996b4f7e2b0f6812fd81507b72ca4d8c4d05daf2655c333800cb9b3";
   };
 
   buildInputs = [ pytest pytestrunner mccabe configparser backports_functools_lru_cache ];
diff --git a/pkgs/development/python-modules/pylti/default.nix b/pkgs/development/python-modules/pylti/default.nix
index 8d61c2bf9e9..600d6406405 100644
--- a/pkgs/development/python-modules/pylti/default.nix
+++ b/pkgs/development/python-modules/pylti/default.nix
@@ -22,7 +22,7 @@
 
 buildPythonPackage rec {
   pname = "PyLTI";
-  version = "0.5.1";
+  version = "0.6.0";
 
   disabled = !isPy27;
 
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "32093d961bf95e508bf27667289155da1e082ed9989bb84a76c54c6974c941e1";
+    sha256 = "b3203c5d0d8a527c092518d82d312757c036055ff628023985ab615ef471e602";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pymc3/default.nix b/pkgs/development/python-modules/pymc3/default.nix
index 308958abb6d..015233fba8e 100644
--- a/pkgs/development/python-modules/pymc3/default.nix
+++ b/pkgs/development/python-modules/pymc3/default.nix
@@ -17,12 +17,12 @@
 
 buildPythonPackage rec {
   pname = "pymc3";
-  version = "3.2";
+  version = "3.4.1";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0hpzhkpv7sbwkcva7x914yvzcf1d1a952ynbcx6mvlgv5lqghc39";
+    sha256 = "b8fe2a1ca142674f1b5cbed05a0a54ce9dade5998370005ddcea349472e7fe2d";
   };
 
   # No need for coverage stats in Nix builds
diff --git a/pkgs/development/python-modules/pyobjc/default.nix b/pkgs/development/python-modules/pyobjc/default.nix
index ea557938d20..ae89d4dfe20 100644
--- a/pkgs/development/python-modules/pyobjc/default.nix
+++ b/pkgs/development/python-modules/pyobjc/default.nix
@@ -3,7 +3,7 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "pyobjc";
-  version = "4.2.1";
+  version = "4.2.2";
 
   # Gives "No matching distribution found for
   # pyobjc-framework-Collaboration==4.0b1 (from pyobjc==4.0b1)"
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b156abab60da3f3c4bc65a919eabb2c98539a94163a277efba5828358396d23e";
+    sha256 = "24be63e394e8e66c1131e2b8e67e44f6c28ceb4329af01e9c10824044be8adbc";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/pyopenssl/default.nix b/pkgs/development/python-modules/pyopenssl/default.nix
index f3054e3e4dd..035c70f3995 100644
--- a/pkgs/development/python-modules/pyopenssl/default.nix
+++ b/pkgs/development/python-modules/pyopenssl/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "pyOpenSSL";
-  version = "17.5.0";
+  version = "18.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2c10cfba46a52c0b0950118981d61e72c1e5b1aac451ca1bc77de1a679456773";
+    sha256 = "6488f1423b00f73b7ad5167885312bb0ce410d3312eb212393795b53c8caa580";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/python-modules/pyowm/default.nix b/pkgs/development/python-modules/pyowm/default.nix
index 26606a580a4..8175ef2b172 100644
--- a/pkgs/development/python-modules/pyowm/default.nix
+++ b/pkgs/development/python-modules/pyowm/default.nix
@@ -11,6 +11,14 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ requests ];
 
+  # This may actually break the package.
+  postPatch = ''
+    substituteInPlace setup.py --replace "requests>=2.18.2,<2.19" "requests"
+  '';
+
+  # No tests in archive
+  doCheck = false;
+
   meta = with lib; {
     description = "A Python wrapper around the OpenWeatherMap web API";
     homepage = https://pyowm.readthedocs.io/;
diff --git a/pkgs/development/python-modules/pyperclip/default.nix b/pkgs/development/python-modules/pyperclip/default.nix
index ae48eb62994..0a972d4864b 100644
--- a/pkgs/development/python-modules/pyperclip/default.nix
+++ b/pkgs/development/python-modules/pyperclip/default.nix
@@ -1,12 +1,12 @@
 { lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
-  version = "1.6.1";
+  version = "1.6.2";
   pname = "pyperclip";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "03ce3e66e2a26a085f0e043236dedd78aaabf53a64dab9a216671f74ee272845";
+    sha256 = "43496f0a1f363a5ecfc4cda5eba6a2a3d5056fe6c7ffb9a99fbb1c5a3c7dea05";
   };
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/pyroute2/default.nix b/pkgs/development/python-modules/pyroute2/default.nix
index 6b33f7746f9..fad9f872add 100644
--- a/pkgs/development/python-modules/pyroute2/default.nix
+++ b/pkgs/development/python-modules/pyroute2/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "pyroute2";
-  version = "0.5.1";
+  version = "0.5.2";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/p/pyroute2/${name}.tar.gz";
-    sha256 = "e69dc81dc3f10ccb33186ddcce910e116b4e77304e93af4092567130bcd6df5c";
+    sha256 = "42bf74495d95a0196a74dd171357f660175aba2bfc23f9b5f63e3830ccbef9ac";
   };
 
   # requires root priviledges
diff --git a/pkgs/development/python-modules/pyscard/default.nix b/pkgs/development/python-modules/pyscard/default.nix
index 0a98ee02e58..72782c1c029 100644
--- a/pkgs/development/python-modules/pyscard/default.nix
+++ b/pkgs/development/python-modules/pyscard/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, buildPythonPackage, swig, pcsclite, PCSC }:
 
 buildPythonPackage rec {
-  version = "1.9.6";
+  version = "1.9.7";
   pname = "pyscard";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/p/pyscard/${name}.tar.gz";
-    sha256 = "6e28143c623e2b34200d2fa9178dbc80a39b9c068b693b2e6527cdae784c6c12";
+    sha256 = "412c74c83e7401566e9d3d7b8b5ca965e74582a1f33179b3c1fabf1da73ebf80";
   };
 
   patchPhase = ''
diff --git a/pkgs/development/python-modules/pysolr/default.nix b/pkgs/development/python-modules/pysolr/default.nix
new file mode 100644
index 00000000000..9e5097bafad
--- /dev/null
+++ b/pkgs/development/python-modules/pysolr/default.nix
@@ -0,0 +1,26 @@
+{ lib, buildPythonPackage, fetchPypi, setuptools_scm, requests, mock }:
+
+buildPythonPackage rec {
+  pname = "pysolr";
+  version = "3.7.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b2c5f920d1cabaff8b465447ee152c6985f120b5895f091cf7bf15ff71ade1dc";
+  };
+
+  nativeBuildInputs = [ setuptools_scm ];
+
+  propagatedBuildInputs = [ requests ];
+
+  checkInputs = [ mock ];
+
+  doCheck = false; # requires network access
+
+  meta = with lib; {
+    description = "Lightweight Python wrapper for Apache Solr";
+    homepage = "http://github.com/toastdriven/pysolr/";
+    license = licenses.bsd3;
+  };
+}
+
diff --git a/pkgs/development/python-modules/pyspark/default.nix b/pkgs/development/python-modules/pyspark/default.nix
index 3447c64cf6b..b333ca27143 100644
--- a/pkgs/development/python-modules/pyspark/default.nix
+++ b/pkgs/development/python-modules/pyspark/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pyspark";
-  version = "2.3.0";
+  version = "2.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0vlq07yqy6c7ayg401i0qynnliqz405bmw1r8alkck0m1s8kcd8b";
+    sha256 = "52d77a7ef43088b0235742cfcafc83435d0d98c5fdded1d8c600f1887e9e0213";
   };
 
   # pypandoc is broken with pandoc2, so we just lose docs.
diff --git a/pkgs/development/python-modules/pyspread/default.nix b/pkgs/development/python-modules/pyspread/default.nix
index 7fbda048ca3..5f0084a36b6 100644
--- a/pkgs/development/python-modules/pyspread/default.nix
+++ b/pkgs/development/python-modules/pyspread/default.nix
@@ -19,11 +19,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "pyspread";
-  version = "1.1.1";
+  version = "1.1.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b90edb92c7fce3b8332cdddd3dd1c72ba14440ab39a10ca89c9888ad973a8862";
+    sha256 = "ffdfd219450f5f22ee51eb633c04941d1d608e1ceb4d3357d07683b7e5b84f83";
   };
 
   propagatedBuildInputs = [ numpy wxPython matplotlib pycairo python-gnupg xlrd xlwt jedi pyenchant basemap pygtk ];
diff --git a/pkgs/development/python-modules/pyte/default.nix b/pkgs/development/python-modules/pyte/default.nix
index ed408feec81..675bd47481e 100644
--- a/pkgs/development/python-modules/pyte/default.nix
+++ b/pkgs/development/python-modules/pyte/default.nix
@@ -2,10 +2,10 @@
 
 buildPythonPackage rec {
   pname = "pyte";
-  version = "0.7.0";
+  version = "0.8.0";
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1an54hvyjm8gncx8cgabz9mkpgjkdb0bkyjlkh7g7f94nr3wnfl7";
+    sha256 = "7e71d03e972d6f262cbe8704ff70039855f05ee6f7ad9d7129df9c977b5a88c5";
   };
 
   propagatedBuildInputs = [ wcwidth ];
diff --git a/pkgs/development/python-modules/pytest-asyncio/default.nix b/pkgs/development/python-modules/pytest-asyncio/default.nix
index 0918b5db1db..e1ff0998396 100644
--- a/pkgs/development/python-modules/pytest-asyncio/default.nix
+++ b/pkgs/development/python-modules/pytest-asyncio/default.nix
@@ -1,18 +1,20 @@
-{ stdenv, buildPythonPackage, fetchurl, pytest, isPy3k }:
+{ stdenv, buildPythonPackage, fetchPypi, pytest, isPy3k }:
 buildPythonPackage rec {
-  name = "${pname}-${version}";
   pname = "pytest-asyncio";
   version = "0.8.0";
 
   disabled = !isPy3k;
 
-  src = fetchurl {
-    url = "mirror://pypi/p/${pname}/${name}.tar.gz";
+  src = fetchPypi {
+    inherit pname version;
     sha256 = "f32804bb58a66e13a3eda11f8942a71b1b6a30466b0d2ffe9214787aab0e172e";
   };
 
   buildInputs = [ pytest ];
 
+  # No tests in archive
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "library for testing asyncio code with pytest";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/pytest-flakes/default.nix b/pkgs/development/python-modules/pytest-flakes/default.nix
index 83fcdaf1b77..c8ae9882a1e 100644
--- a/pkgs/development/python-modules/pytest-flakes/default.nix
+++ b/pkgs/development/python-modules/pytest-flakes/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-flakes";
-  version = "2.0.0";
+  version = "3.0.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3e880927fd2a77d31715eaab3876196e76d779726c9c24fe32ee5bab23281f82";
+    sha256 = "763ec290b89e2dc8f25f49d71cb9b869b8df843697b730233f61c78f847f2e57";
   };
 
   buildInputs = [ pytestpep8 pytest ];
diff --git a/pkgs/development/python-modules/pytest-isort/default.nix b/pkgs/development/python-modules/pytest-isort/default.nix
index c1866f174ea..758a2f194b2 100644
--- a/pkgs/development/python-modules/pytest-isort/default.nix
+++ b/pkgs/development/python-modules/pytest-isort/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-isort";
-  version = "0.1.0";
+  version = "0.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e92798127e21d22513c62070989f0fb3b712650e48a4db13e5b8e8034d367cfe";
+    sha256 = "d4d195ecfe33d81e258d251b2679b32216bad84131fb41984da22d9d0328a6fe";
   };
 
   propagatedBuildInputs = [ pytestcache pytest isort ];
diff --git a/pkgs/development/python-modules/pytest-rerunfailures/default.nix b/pkgs/development/python-modules/pytest-rerunfailures/default.nix
index 9c906fe2fa4..5931afa37e2 100644
--- a/pkgs/development/python-modules/pytest-rerunfailures/default.nix
+++ b/pkgs/development/python-modules/pytest-rerunfailures/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-rerunfailures";
-  version = "4.0";
+  version = "4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "18lpy6d9b4ck8j3jwh4vmxj54is0fwanpmpg70qg4y0fycdqzwks";
+    sha256 = "be6bf93ed618c8899aeb6721c24f8009c769879a3b4931e05650f3c173ec17c5";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/pytest-timeout/default.nix b/pkgs/development/python-modules/pytest-timeout/default.nix
index d3a4e375ec3..d1e40e5037e 100644
--- a/pkgs/development/python-modules/pytest-timeout/default.nix
+++ b/pkgs/development/python-modules/pytest-timeout/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "pytest-timeout";
-  version = "1.2.1";
+  version = "1.3.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1kdp6qbh5v1168l99rba5yfzvy05gmzkmkhldgp36p9xcdjd5dv8";
+    sha256 = "08b550b498b9251901a3747f02aa2624ed53a9c8285ca482551346c85b47d641";
   };
   buildInputs = [ pytest ];
   checkInputs = [ pytest pexpect ];
diff --git a/pkgs/development/python-modules/pytest-tornado/default.nix b/pkgs/development/python-modules/pytest-tornado/default.nix
index 596bae68ed0..ccb9ae782aa 100644
--- a/pkgs/development/python-modules/pytest-tornado/default.nix
+++ b/pkgs/development/python-modules/pytest-tornado/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-tornado";
-  version = "0.4.5";
+  version = "0.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0b1r5im7qmbpmxhfvq13a6rp78sjjrrpysfnjkd9hggavgc75dr8";
+    sha256 = "214fc59d06fb81696fce3028b56dff522168ac1cfc784cfc0077b7b1e425b4cd";
   };
 
   # package has no tests
diff --git a/pkgs/development/python-modules/pytest/default.nix b/pkgs/development/python-modules/pytest/default.nix
index 8e6b73b9c5e..d8d22ced974 100644
--- a/pkgs/development/python-modules/pytest/default.nix
+++ b/pkgs/development/python-modules/pytest/default.nix
@@ -1,8 +1,9 @@
 { stdenv, buildPythonPackage, fetchPypi, isPy26, argparse, attrs, hypothesis, py
 , setuptools_scm, setuptools, six, pluggy, funcsigs, isPy3k, more-itertools
+, atomicwrites, mock
 }:
 buildPythonPackage rec {
-  version = "3.5.1";
+  version = "3.6.2";
   pname = "pytest";
 
   preCheck = ''
@@ -12,15 +13,21 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "54713b26c97538db6ff0703a12b19aeaeb60b5e599de542e7fca0ec83b9038e8";
+    sha256 = "8ea01fc4fcc8e1b1e305252b4bc80a1528019ab99fd3b88666c9dc38d754406c";
   };
 
-  checkInputs = [ hypothesis ];
+  checkInputs = [ hypothesis mock ];
   buildInputs = [ setuptools_scm ];
-  propagatedBuildInputs = [ attrs py setuptools six pluggy more-itertools ]
+  propagatedBuildInputs = [ attrs py setuptools six pluggy more-itertools atomicwrites]
     ++ (stdenv.lib.optional (!isPy3k) funcsigs)
     ++ (stdenv.lib.optional isPy26 argparse);
 
+  checkPhase = ''
+    runHook preCheck
+    $out/bin/py.test -x testing/
+    runHook postCheck
+  '';
+
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/python-gnupg/default.nix b/pkgs/development/python-modules/python-gnupg/default.nix
index 12b6bf92918..86e58d489a6 100644
--- a/pkgs/development/python-modules/python-gnupg/default.nix
+++ b/pkgs/development/python-modules/python-gnupg/default.nix
@@ -3,11 +3,11 @@
 buildPythonPackage rec {
   name    = "${pname}-${version}";
   pname   = "python-gnupg";
-  version = "0.4.2";
+  version = "0.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0wzvx8y4ii1y1vch28a0m6f2y4px9r7qd8fpimsx6y5z4pfscm2s";
+    sha256 = "2d158dfc6b54927752b945ebe57e6a0c45da27747fa3b9ae66eccc0d2147ac0d";
   };
 
   propagatedBuildInputs = [ gnupg1 ];
diff --git a/pkgs/development/python-modules/python-stdnum/default.nix b/pkgs/development/python-modules/python-stdnum/default.nix
index 44a6b522a4e..8e68570c5bf 100644
--- a/pkgs/development/python-modules/python-stdnum/default.nix
+++ b/pkgs/development/python-modules/python-stdnum/default.nix
@@ -1,14 +1,14 @@
 { lib, fetchurl, buildPythonPackage, isPy3k }:
 
 buildPythonPackage rec {
-  version = "1.8.1";
+  version = "1.9";
   pname = "python-stdnum";
   name = "${pname}-${version}";
   # Failing tests and dependency issue on Py3k
   disabled = isPy3k;
   src = fetchurl {
     url = "mirror://pypi/p/python-stdnum/${name}.tar.gz";
-    sha256 = "d7162fdb29337aebed65700cc7297016f6cd32cae4ad7aed8f7e7531f0217943";
+    sha256 = "d587a520182f9d8aef7659cca429f4382881589c8883a0a55322b2f94970bdb3";
   };
   meta = {
     homepage = http://arthurdejong.org/python-stdnum/;
diff --git a/pkgs/development/python-modules/pytools/default.nix b/pkgs/development/python-modules/pytools/default.nix
index a3492437481..31092705d0f 100644
--- a/pkgs/development/python-modules/pytools/default.nix
+++ b/pkgs/development/python-modules/pytools/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "pytools";
-  version = "2018.3";
+  version = "2018.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "26143e4ce415919272a5a8d05727bf5e026faa6536fe0ba85302e5b88ebae9f5";
+    sha256 = "f9746ef763ce4d7d59ee8506ee83dd684884e4b520244b67f253095decc8a876";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/pytz/default.nix b/pkgs/development/python-modules/pytz/default.nix
index 65f3d80bdaa..734fbbba717 100644
--- a/pkgs/development/python-modules/pytz/default.nix
+++ b/pkgs/development/python-modules/pytz/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytz";
-  version = "2018.3";
+  version = "2018.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "410bcd1d6409026fbaa65d9ed33bf6dd8b1e94a499e32168acfc7b332e4095c0";
+    sha256 = "c06425302f2cf668f1bba7a0a03f3c1d34d4ebeef2c72003da308b3947c7f749";
   };
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/pytzdata/default.nix b/pkgs/development/python-modules/pytzdata/default.nix
index a7c6b6db6b2..091b42115bf 100644
--- a/pkgs/development/python-modules/pytzdata/default.nix
+++ b/pkgs/development/python-modules/pytzdata/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pytzdata";
-  version = "2018.3";
+  version = "2018.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4e2cceb54335cd6c28caea46b15cd592e2aec5e8b05b0241cbccfb1b23c02ae7";
+    sha256 = "e4ef42e82b0b493c5849eed98b5ab49d6767caf982127e9a33167f1153b36cc5";
   };
 
   # No tests
diff --git a/pkgs/development/python-modules/qiskit/default.nix b/pkgs/development/python-modules/qiskit/default.nix
index 090358152e7..1eda590a864 100644
--- a/pkgs/development/python-modules/qiskit/default.nix
+++ b/pkgs/development/python-modules/qiskit/default.nix
@@ -21,13 +21,13 @@
 
 buildPythonPackage rec {
   pname = "qiskit";
-  version = "0.4.15";
+  version = "0.5.4";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bd126a35189f8303df41cb7b7f26b0d06e1fabf61f4fd567b8ec356d31170141";
+    sha256 = "a86014da4ea8fe057ad3b953b44e2342f2bae3e1f9ac0d5f5d51dd659c33accf";
   };
 
   buildInputs = [ cmake ]
diff --git a/pkgs/development/python-modules/readme_renderer/default.nix b/pkgs/development/python-modules/readme_renderer/default.nix
index aa3928db891..4690dcc89bc 100644
--- a/pkgs/development/python-modules/readme_renderer/default.nix
+++ b/pkgs/development/python-modules/readme_renderer/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "readme_renderer";
-  version = "18.1";
+  version = "21.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e18cab7f1b07412990df1b59e1be04e1538f514a5bba53ec8777bfc5aac27563";
+    sha256 = "422404013378f0267ee128956021a47457db8eb487908b70b8a7de5fa935781a";
   };
 
   checkInputs = [ pytest mock ];
diff --git a/pkgs/development/python-modules/regex/default.nix b/pkgs/development/python-modules/regex/default.nix
index 234088d1f51..660f56e1660 100644
--- a/pkgs/development/python-modules/regex/default.nix
+++ b/pkgs/development/python-modules/regex/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "regex";
-  version = "2018.02.21";
+  version = "2018.06.21";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b44624a38d07d3c954c84ad302c29f7930f4bf01443beef5589e9157b14e2a29";
+    sha256 = "b172583f0c5f104e059a30dd6a1f9d20693031b156558590a745d6cc3192e283";
   };
 
   postCheck = ''
diff --git a/pkgs/development/python-modules/requests-mock/default.nix b/pkgs/development/python-modules/requests-mock/default.nix
index ef87c4f1019..6bd294671de 100644
--- a/pkgs/development/python-modules/requests-mock/default.nix
+++ b/pkgs/development/python-modules/requests-mock/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "requests-mock";
-  version = "1.4.0";
+  version = "1.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2931887853c42e1d73879983d5bf03041109472991c5b4b8dba5d11ed23b9d0b";
+    sha256 = "a029fe6c5244963ef042c6224ff787049bfc5bab958a1b7e5b632ef0bbb05de4";
   };
 
   patchPhase = ''
diff --git a/pkgs/development/python-modules/requests-oauthlib/default.nix b/pkgs/development/python-modules/requests-oauthlib/default.nix
index 8674a05af38..83a3590518c 100644
--- a/pkgs/development/python-modules/requests-oauthlib/default.nix
+++ b/pkgs/development/python-modules/requests-oauthlib/default.nix
@@ -2,13 +2,13 @@
 , oauthlib, requests }:
 
 buildPythonPackage rec {
-  version = "0.8.0";
+  version = "1.0.0";
   pname = "requests-oauthlib";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0s7lh5q661gjza1czlmibkrwf8dcj9qfqm3hs39sdbbyflbc8fl8";
+    sha256 = "8886bfec5ad7afb391ed5443b1f697c6f4ae98d0e5620839d8b4499c032ada3f";
   };
 
   doCheck = false;        # Internet tests fail when building in chroot
diff --git a/pkgs/development/python-modules/requests/default.nix b/pkgs/development/python-modules/requests/default.nix
index aeca2abf17c..99d4b56b2b1 100644
--- a/pkgs/development/python-modules/requests/default.nix
+++ b/pkgs/development/python-modules/requests/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "requests";
-  version = "2.18.4";
+  version = "2.19.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0zi3v9nsmv9j27d0c0m1dvqyvaxz53g8m0aa1h3qanxs4irkwi4w";
+    sha256 = "ec22d826a36ed72a7358ff3fe56cbd4ba69dd7a6718ffd450ff0e9df7a47ce6a";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/python-modules/restview/default.nix b/pkgs/development/python-modules/restview/default.nix
index a13df64cd03..08930ed4d46 100644
--- a/pkgs/development/python-modules/restview/default.nix
+++ b/pkgs/development/python-modules/restview/default.nix
@@ -10,11 +10,11 @@
 buildPythonPackage rec {
   pname = "restview";
   name = "${pname}-${version}";
-  version = "2.8.1";
+  version = "2.9.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "45320b4e52945d23b3f1aeacc7ff97a3b798204fe625f8b81ed5322326d5bcd1";
+    sha256 = "de87c84f19526bd4a76505f6d40b51b7bb03ca43b6067c93f82f1c7237ac9e84";
   };
 
   propagatedBuildInputs = [ docutils readme_renderer pygments ];
diff --git a/pkgs/development/python-modules/rlp/default.nix b/pkgs/development/python-modules/rlp/default.nix
index 6443a4e2bbf..fd4816c3bb5 100644
--- a/pkgs/development/python-modules/rlp/default.nix
+++ b/pkgs/development/python-modules/rlp/default.nix
@@ -1,21 +1,22 @@
-{ lib, fetchPypi, buildPythonPackage, pytest }:
+{ lib, fetchPypi, buildPythonPackage, pytest, hypothesis }:
 
 buildPythonPackage rec {
-  name = "${pname}-${version}";
   pname = "rlp";
-  version = "0.6.0";
+  version = "1.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d3gx4mp8q4z369s5yk1n9c55sgfw9fidbwqxq67d6s7l45rm1w7";
+    sha256 = "492c11b18e89af42f98e96bca7671ffee4ad4cf5e69ea23b4d2221157d81b512";
   };
 
-  buildInputs = [ pytest ];
+  checkInputs = [ pytest hypothesis ];
+  propagatedBuildInputs = [ ];
 
   meta = {
     description = "A package for encoding and decoding data in and from Recursive Length Prefix notation";
     homepage = "https://github.com/ethereum/pyrlp";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ gebner ];
+    broken = true; # Requires a chain of unpackaged dependencies.
   };
 }
diff --git a/pkgs/development/python-modules/rpy2/default.nix b/pkgs/development/python-modules/rpy2/default.nix
index c689bd48240..c6ece5f0303 100644
--- a/pkgs/development/python-modules/rpy2/default.nix
+++ b/pkgs/development/python-modules/rpy2/default.nix
@@ -16,12 +16,12 @@
 }:
 
 buildPythonPackage rec {
-    version = "2.8.6";
+    version = "2.9.3";
     pname = "rpy2";
     disabled = isPyPy;
     src = fetchPypi {
       inherit version pname;
-      sha256 = "004d13734a7b9a85cbc1e7a93ec87df741e28db1273ab5b0d9efaac04a9c5f98";
+      sha256 = "1b72958e683339ea0c3bd9f73738e9ece2da8da8008a10e2e0c68fc7864e9361";
     };
     buildInputs = [
       readline
diff --git a/pkgs/development/python-modules/salmon-mail/default.nix b/pkgs/development/python-modules/salmon-mail/default.nix
index 37c7b157ea5..19ddbca4d03 100644
--- a/pkgs/development/python-modules/salmon-mail/default.nix
+++ b/pkgs/development/python-modules/salmon-mail/default.nix
@@ -4,11 +4,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "salmon-mail";
-  version = "3.0.0";
+  version = "3.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1smggsnkwiqy8zjq604dkm5g0np27pdnj3szsbn8v4ja84nncq18";
+    sha256 = "452557172901d6227a325bbc72fcf61002a53c2342d935457b729303dce71f7e";
   };
 
   checkInputs = [ nose jinja2 mock ];
diff --git a/pkgs/development/python-modules/schema/default.nix b/pkgs/development/python-modules/schema/default.nix
index 2c8e63e5ed2..2b40dfd4248 100644
--- a/pkgs/development/python-modules/schema/default.nix
+++ b/pkgs/development/python-modules/schema/default.nix
@@ -3,12 +3,12 @@
 buildPythonPackage rec {
 
   pname = "schema";
-  version = "0.6.7";
+  version = "0.6.8";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "410f44cb025384959d20deef00b4e1595397fa30959947a4f0d92e9c84616f35";
+    sha256 = "fa1a53fe5f3b6929725a4e81688c250f46838e25d8c1885a10a590c8c01a7b74";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/scipy/default.nix b/pkgs/development/python-modules/scipy/default.nix
index 9adac49bdcc..5a0bf981684 100644
--- a/pkgs/development/python-modules/scipy/default.nix
+++ b/pkgs/development/python-modules/scipy/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "scipy";
-  version = "1.0.1";
+  version = "1.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8739c67842ed9a1c34c62d6cca6301d0ade40d50ef14ba292bd331f0d6c940ba";
+    sha256 = "878352408424dffaa695ffedf2f9f92844e116686923ed9aa8626fc30d32cfd1";
   };
 
   checkInputs = [ nose pytest ];
diff --git a/pkgs/development/python-modules/scp/default.nix b/pkgs/development/python-modules/scp/default.nix
index a612528d47a..45db62db8e5 100644
--- a/pkgs/development/python-modules/scp/default.nix
+++ b/pkgs/development/python-modules/scp/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "scp";
-  version = "0.10.2";
+  version = "0.11.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "18f59e48df67fac0b069591609a0f4d50d781a101ddb8ec705f0c2e3501a8386";
+    sha256 = "ea095dd1d0e131874bc9930c3965bce3d1d70be5adb2a30d811fcaea4708a9ee";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/setuptools/default.nix b/pkgs/development/python-modules/setuptools/default.nix
index 972d8e90bf6..ea478109722 100644
--- a/pkgs/development/python-modules/setuptools/default.nix
+++ b/pkgs/development/python-modules/setuptools/default.nix
@@ -8,13 +8,13 @@
 # Should use buildPythonPackage here somehow
 stdenv.mkDerivation rec {
   pname = "setuptools";
-  version = "39.0.1";
+  version = "39.2.0";
   name = "${python.libPrefix}-${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "bec7badf0f60e7fc8153fac47836edc41b74e5d541d7692e614e635720d6a7c7";
+    sha256 = "f7cddbb5f5c640311eb00eab6e849f7701fa70bf6a183fc8a2c33dd1d1672fb2";
   };
 
   nativeBuildInputs = [ unzip wrapPython ];
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     description = "Utilities to facilitate the installation of Python packages";
     homepage = https://pypi.python.org/pypi/setuptools;
     license = with licenses; [ psfl zpl20 ];
-    platforms = platforms.all;
+    platforms = python.meta.platforms;
     priority = 10;
   };
 }
diff --git a/pkgs/development/python-modules/setuptools_scm/default.nix b/pkgs/development/python-modules/setuptools_scm/default.nix
index 3e78c9b45bf..137457e33c1 100644
--- a/pkgs/development/python-modules/setuptools_scm/default.nix
+++ b/pkgs/development/python-modules/setuptools_scm/default.nix
@@ -2,11 +2,11 @@
 buildPythonPackage rec {
   pname = "setuptools_scm";
   name = "${pname}-${version}";
-  version = "1.17.0";
+  version = "2.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "70a4cf5584e966ae92f54a764e6437af992ba42ac4bca7eb37cc5d02b98ec40a";
+    sha256 = "a767141fecdab1c0b3c8e4c788ac912d7c94a0d6c452d40777ba84f918316379";
   };
 
   buildInputs = [ pip ];
diff --git a/pkgs/development/python-modules/simplejson/default.nix b/pkgs/development/python-modules/simplejson/default.nix
index 25dbecac949..ccec686142f 100644
--- a/pkgs/development/python-modules/simplejson/default.nix
+++ b/pkgs/development/python-modules/simplejson/default.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "simplejson";
-  version = "3.13.2";
+  version = "3.15.0";
   name = "${pname}-${version}";
   doCheck = !stdenv.isDarwin;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4c4ecf20e054716cc1e5a81cadc44d3f4027108d8dd0861d8b1e3bd7a32d4f0a";
+    sha256 = "ad332f65d9551ceffc132d0a683f4ffd12e4bc7538681100190d577ced3473fb";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/sphinx/default.nix b/pkgs/development/python-modules/sphinx/default.nix
index 1596b276b0a..0c45592fc21 100644
--- a/pkgs/development/python-modules/sphinx/default.nix
+++ b/pkgs/development/python-modules/sphinx/default.nix
@@ -26,10 +26,10 @@
 
 buildPythonPackage rec {
   pname = "Sphinx";
-  version = "1.7.4";
+  version = "1.7.5";
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e9b1a75a3eae05dded19c80eb17325be675e0698975baae976df603b6ed1eb10";
+    sha256 = "d45480a229edf70d84ca9fae3784162b1bc75ee47e480ffe04a4b7f21a95d76d";
   };
   LC_ALL = "en_US.UTF-8";
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
index 4911c982cd0..8f3724e97ca 100644
--- a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
@@ -3,12 +3,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.3.6";
+  version = "0.4.0";
   pname = "sphinxcontrib-bibtex";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1mfl3k6axq6rzqwq62fj8y9gabim2zcvydjpqmjj27f8v1qw0kpc";
+    sha256 = "cb9fb4526642fc080204fccd5cd8f41e9e95387278e17b1d6969b1e27c2d3e0c";
   };
 
   propagatedBuildInputs = [ oset pybtex pybtex-docutils sphinx ];
diff --git a/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix b/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
index fa308dc37bb..2d778017a07 100644
--- a/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-websupport";
-  version = "1.0.1";
+  version = "1.1.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7a85961326aa3a400cd4ad3c816d70ed6f7c740acd7ce5d78cd0a67825072eb9";
+    sha256 = "9de47f375baf1ea07cdb3436ff39d7a9c76042c10a769c52353ec46e4e8fc3b9";
   };
 
   propagatedBuildInputs = [ six ];
diff --git a/pkgs/development/python-modules/splinter/default.nix b/pkgs/development/python-modules/splinter/default.nix
index abd9bd230d4..91a94a6e841 100644
--- a/pkgs/development/python-modules/splinter/default.nix
+++ b/pkgs/development/python-modules/splinter/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "splinter";
-  version = "0.7.7";
+  version = "0.8.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f97119f84d339067169451d56043f37f6b0a504a17a7ac6e48c91c012be72af6";
+    sha256 = "463e98135a85ff98f6c0084cb34cea1fe07827444958d224c087a84093a65281";
   };
 
   propagatedBuildInputs = [ selenium ];
diff --git a/pkgs/development/python-modules/sqlalchemy/default.nix b/pkgs/development/python-modules/sqlalchemy/default.nix
index 882574aa675..e8492843254 100644
--- a/pkgs/development/python-modules/sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy/default.nix
@@ -11,11 +11,11 @@
 buildPythonPackage rec {
   pname = "SQLAlchemy";
   name = "${pname}-${version}";
-  version = "1.2.7";
+  version = "1.2.8";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d6cda03b0187d6ed796ff70e87c9a7dce2c2c9650a7bc3c022cd331416853c31";
+    sha256 = "2d5f08f714a886a1382c18be501e614bce50d362384dc089474019ce0768151c";
   };
 
   checkInputs = [
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   ] ++ lib.optional (!isPy3k) pysqlite;
 
   checkPhase = ''
-    py.test
+    py.test -k "not test_round_trip_direct_type_affinity"
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/sqlmap/default.nix b/pkgs/development/python-modules/sqlmap/default.nix
index 9a2aaeaa553..c3780e6a7c7 100644
--- a/pkgs/development/python-modules/sqlmap/default.nix
+++ b/pkgs/development/python-modules/sqlmap/default.nix
@@ -5,12 +5,12 @@
 
 buildPythonPackage rec {
   pname = "sqlmap";
-  version = "1.2.5";
+  version = "1.2.6";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "93fe37e535f4aabd05a7456295f39c0af73cbcd0511750663fc7a718c5915919";
+    sha256 = "a3649f9b5219b7336b82d3a1bf6e91c8d649171b96747b927a92ac075947d619";
   };
 
   # No tests in archive
diff --git a/pkgs/development/python-modules/statsmodels/default.nix b/pkgs/development/python-modules/statsmodels/default.nix
index f4c74cfccf8..b3beb404e75 100644
--- a/pkgs/development/python-modules/statsmodels/default.nix
+++ b/pkgs/development/python-modules/statsmodels/default.nix
@@ -13,12 +13,12 @@
 
 buildPythonPackage rec {
   pname = "statsmodels";
-  version = "0.8.0";
+  version = "0.9.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "26431ab706fbae896db7870a0892743bfbb9f5c83231644692166a31d2d86048";
+    sha256 = "6461f93a842c649922c2c9a9bc9d9c4834110b89de8c4af196a791ab8f42ba3b";
   };
 
   checkInputs = with self; [ nose ];
diff --git a/pkgs/development/python-modules/stripe/default.nix b/pkgs/development/python-modules/stripe/default.nix
index 95da0ec9b4f..07849b0f30c 100644
--- a/pkgs/development/python-modules/stripe/default.nix
+++ b/pkgs/development/python-modules/stripe/default.nix
@@ -3,7 +3,7 @@
 
 buildPythonPackage rec {
   pname = "stripe";
-  version = "1.79.1";
+  version = "1.82.2";
 
   # Tests require network connectivity and there's no easy way to disable
   # them. ~ C.
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2ec19bf8ad588ec04b36c35f359196fa1991f9ad911b1686ac2a12651a154947";
+    sha256 = "9d0443d772d176faba8c8e8a2ddc3a507861dd7d882b4a88cf6062b20fa5f224";
   };
 
   checkInputs = [ unittest2 mock ];
diff --git a/pkgs/development/python-modules/subprocess32/default.nix b/pkgs/development/python-modules/subprocess32/default.nix
index cb7a6fe2e86..e3fae7179c8 100644
--- a/pkgs/development/python-modules/subprocess32/default.nix
+++ b/pkgs/development/python-modules/subprocess32/default.nix
@@ -9,13 +9,13 @@
 
 buildPythonPackage rec {
   pname = "subprocess32";
-  version = "3.2.7";
+  version = "3.5.2";
   name = "${pname}-${version}";
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1e450a4a4c53bf197ad6402c564b9f7a53539385918ef8f12bdf430a61036590";
+    sha256 = "eb2b989cf03ffc7166339eb34f1aa26c5ace255243337b1e22dab7caa1166687";
   };
 
   buildInputs = [ bash ];
diff --git a/pkgs/development/python-modules/supervise_api/default.nix b/pkgs/development/python-modules/supervise_api/default.nix
index 35600357d2c..e647696c02b 100644
--- a/pkgs/development/python-modules/supervise_api/default.nix
+++ b/pkgs/development/python-modules/supervise_api/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "supervise_api";
-  version = "0.5.3";
+  version = "0.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0dakc1h2ih1bw67y137wp0vph8d3y2lx5d70b8dgggy1zbpqxl1m";
+    sha256 = "1230f42294910e83421b7d3b08a968d27d510a4a709e966507ed70db5da1b9de";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/tables/default.nix b/pkgs/development/python-modules/tables/default.nix
index d2346b7addb..cc033621834 100644
--- a/pkgs/development/python-modules/tables/default.nix
+++ b/pkgs/development/python-modules/tables/default.nix
@@ -2,13 +2,13 @@
 , cython, bzip2, lzo, numpy, numexpr, hdf5, six, c-blosc }:
 
 buildPythonPackage rec {
-  version = "3.4.3";
+  version = "3.4.4";
   pname = "tables";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/t/tables/${name}.tar.gz";
-    sha256 = "b6aafe47154e2140c0a91bb38ebdb6ba67a24dd86263f1c294af8c11cb7deed4";
+    sha256 = "bdc5c073712af2a43babd139c4855fc99496bb2c3f3f5d1b4770a985e6f9ce29";
   };
 
   buildInputs = [ hdf5 cython bzip2 lzo c-blosc ];
diff --git a/pkgs/development/python-modules/testfixtures/default.nix b/pkgs/development/python-modules/testfixtures/default.nix
index 2b9ef2e24a1..628be2e946a 100644
--- a/pkgs/development/python-modules/testfixtures/default.nix
+++ b/pkgs/development/python-modules/testfixtures/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "testfixtures";
-  version = "6.0.2";
+  version = "6.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f8827cfc91e5cc9ac669727fdd48a85880f391b935a0a212b5cedb807879feec";
+    sha256 = "7e4df89a8bf8b8905464160f08aff131a36f0b33654fe4f9e4387afe546eae25";
   };
 
   checkInputs = [ mock manuel pytest sybil zope_component ];
diff --git a/pkgs/development/python-modules/texttable/default.nix b/pkgs/development/python-modules/texttable/default.nix
index fc97297c010..277d70cba6a 100644
--- a/pkgs/development/python-modules/texttable/default.nix
+++ b/pkgs/development/python-modules/texttable/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "texttable";
-  version = "1.2.1";
+  version = "1.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c89dc0148ae29645917aab7e970a30d1af565b3ca276cef8ab1a60469f0d8100";
+    sha256 = "0f75f5838b775bddc19f72c5bf50eb74be3815eb505ed3084e4666ce2e6c3259";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/thinc/default.nix b/pkgs/development/python-modules/thinc/default.nix
index 62e0d28959a..b5812820023 100644
--- a/pkgs/development/python-modules/thinc/default.nix
+++ b/pkgs/development/python-modules/thinc/default.nix
@@ -27,11 +27,11 @@
 
 buildPythonPackage rec {
   pname = "thinc";
-  version = "6.10.2";
+  version = "6.11.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0xia81wvfrhyriywab184s49g8rpl42vcf5fy3x6xxw50a2yn7cs";
+    sha256 = "028a014192e1914c151222794781d14e1c9fddf47a859aa36077f07871d0c30a";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/tqdm/default.nix b/pkgs/development/python-modules/tqdm/default.nix
index 23ad1bc2624..fb93339dfbf 100644
--- a/pkgs/development/python-modules/tqdm/default.nix
+++ b/pkgs/development/python-modules/tqdm/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "tqdm";
-  version = "4.21.0";
+  version = "4.23.4";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b94af236084ceaad93a6ada00bd9976900b172ec9b821828ed0d4b53f7431170";
+    sha256 = "77b8424d41b31e68f437c6dd9cd567aebc9a860507cb42fbd880a5f822d966fe";
   };
 
   buildInputs = [ nose coverage glibcLocales flake8 ];
diff --git a/pkgs/development/python-modules/twisted/default.nix b/pkgs/development/python-modules/twisted/default.nix
index a064a7c98b4..4a23a1b88cb 100644
--- a/pkgs/development/python-modules/twisted/default.nix
+++ b/pkgs/development/python-modules/twisted/default.nix
@@ -14,11 +14,11 @@
 buildPythonPackage rec {
   pname = "Twisted";
   name = "${pname}-${version}";
-  version = "17.9.0";
+  version = "18.4.0";
 
   src = fetchurl {
     url = "mirror://pypi/T/Twisted/${name}.tar.bz2";
-    sha256 = "0da1a7e35d5fcae37bc9c7978970b5feb3bc82822155b8654ec63925c05af75c";
+    sha256 = "a4cc164a781859c74de47f17f0e85f4bce8a3321a9d0892c015c8f80c4158ad9";
   };
 
   propagatedBuildInputs = [ zope_interface incremental automat constantly hyperlink ];
diff --git a/pkgs/development/python-modules/txaio/default.nix b/pkgs/development/python-modules/txaio/default.nix
index 4abd97d2436..5558a7e339a 100644
--- a/pkgs/development/python-modules/txaio/default.nix
+++ b/pkgs/development/python-modules/txaio/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "txaio";
-  version = "2.9.0";
+  version = "2.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "dfc3a7d04b4b484ae5ff241affab5bb01306b1e950dd6f54fd036cfca94345d0";
+    sha256 = "4797f9f6a9866fe887c96abc0110a226dd5744c894dc3630870542597ad30853";
   };
 
   checkInputs = [ pytest mock ];
@@ -22,6 +22,5 @@ buildPythonPackage rec {
     homepage    = "https://github.com/crossbario/txaio";
     license     = licenses.mit;
     maintainers = with maintainers; [ nand0p ];
-    platforms   = platforms.all;
   };
 }
diff --git a/pkgs/development/python-modules/ua-parser/default.nix b/pkgs/development/python-modules/ua-parser/default.nix
index 1b397f6c737..cd004c59d4a 100644
--- a/pkgs/development/python-modules/ua-parser/default.nix
+++ b/pkgs/development/python-modules/ua-parser/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "ua-parser";
-  version = "0.7.3";
+  version = "0.8.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1p8siba0rnb5nsl354fd5fc4751d5ybw7hgnd56yn8dncxdb1bqa";
+    sha256 = "97bbcfc9321a3151d96bb5d62e54270247b0e3be0590a6f2ff12329851718dcb";
   };
 
   buildInputs = [ pyyaml ];
diff --git a/pkgs/development/python-modules/unittest-xml-reporting/default.nix b/pkgs/development/python-modules/unittest-xml-reporting/default.nix
index 129ad0ded6c..34ff3a30b78 100644
--- a/pkgs/development/python-modules/unittest-xml-reporting/default.nix
+++ b/pkgs/development/python-modules/unittest-xml-reporting/default.nix
@@ -3,7 +3,7 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "unittest-xml-reporting";
-  version = "2.1.1";
+  version = "2.2.0";
 
   propagatedBuildInputs = [six];
 
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1jwkqx5gfphkymp3xwqvlb94ng22gpbqh36vbbnsrpk1a0mammm6";
+    sha256 = "3ba27af788bddb4403ee72561bfd3df2deb27a926a5426aa9beeb354c59b9c44";
   };
   meta = with lib; {
     homepage = https://github.com/xmlrunner/unittest-xml-reporting/tree/master/;
diff --git a/pkgs/development/python-modules/uproot/default.nix b/pkgs/development/python-modules/uproot/default.nix
index 774de4d278c..45c1428c606 100644
--- a/pkgs/development/python-modules/uproot/default.nix
+++ b/pkgs/development/python-modules/uproot/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "uproot";
-  version = "2.8.25";
+  version = "2.8.33";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8f790cb8a704b44ffd5efe5a9cb46204a042b55a9cddeb61434193cfd534275c";
+    sha256 = "42b6482d085b699a534f0a3ec352e96d4653e31c8839855c8a852618f54e27d8";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/uritools/default.nix b/pkgs/development/python-modules/uritools/default.nix
index 7cefccc5db0..6835f8c48e0 100644
--- a/pkgs/development/python-modules/uritools/default.nix
+++ b/pkgs/development/python-modules/uritools/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "uritools";
-  version = "2.1.1";
+  version = "2.2.0";
   name = pname + "-" + version;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "64369ece6f5c6ab18cba2cd0b199da40ffb9390493da1ff5c1d94b6ed107b401";
+    sha256 = "80e8e23cafad54fd85811b5d9ba0fc595d933f5727c61c3937945eec09f99e2b";
   };
 
   propagatedBuildInputs = [ ipaddress ];
diff --git a/pkgs/development/python-modules/urllib3/default.nix b/pkgs/development/python-modules/urllib3/default.nix
index 10021e14f12..6f8563ff155 100644
--- a/pkgs/development/python-modules/urllib3/default.nix
+++ b/pkgs/development/python-modules/urllib3/default.nix
@@ -4,12 +4,12 @@
 
 buildPythonPackage rec {
   pname = "urllib3";
-  version = "1.22";
+  version = "1.23";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0kyvc9zdlxr5r96bng5rhm9a6sfqidrbvvkz64s76qs5267dli6c";
+    sha256 = "a68ac5e15e76e7e5dd2b8f94007233e01effe3e50e8daddf69acfd81cb686baf";
   };
 
   NOSE_EXCLUDE = stdenv.lib.concatStringsSep "," [
diff --git a/pkgs/development/python-modules/vcrpy/default.nix b/pkgs/development/python-modules/vcrpy/default.nix
index 9387c7de792..c47c67b9f65 100644
--- a/pkgs/development/python-modules/vcrpy/default.nix
+++ b/pkgs/development/python-modules/vcrpy/default.nix
@@ -16,12 +16,12 @@
 
 buildPythonPackage rec {
   pname = "vcrpy";
-  version = "1.11.1";
+  version = "1.12.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f434fe7e05d940d576ac850709ae57a738ba40e7f317076ea8d359ced5b32320";
+    sha256 = "13c6a835a6dc1ac96d7e6cae03587525eb260d7a46c6e5dd7a25416655eecb3a";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/vega/default.nix b/pkgs/development/python-modules/vega/default.nix
index beed6544914..8bd1cfd089e 100644
--- a/pkgs/development/python-modules/vega/default.nix
+++ b/pkgs/development/python-modules/vega/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "vega";
-  version = "0.5.0";
+  version = "1.3.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9871bce3a00bb775d9f7f8212aa237f99f11ca7cfe6ecf246773f5559f20c38c";
+    sha256 = "2c5561238fbd4a0669aea457decb47c5155e9741b47a41f23cc030387f725edc";
   };
 
   buildInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/virtualenv/default.nix b/pkgs/development/python-modules/virtualenv/default.nix
index ffb2bb76190..b53d3759cd8 100644
--- a/pkgs/development/python-modules/virtualenv/default.nix
+++ b/pkgs/development/python-modules/virtualenv/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "virtualenv";
-  version = "15.2.0";
+  version = "16.0.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1d7e241b431e7afce47e77f8843a276f652699d1fa4f93b9d8ce0076fd7b0b54";
+    sha256 = "ca07b4c0b54e14a91af9f34d0919790b016923d157afda5efdde55c96718f752";
   };
 
   # Doubt this is needed - FRidh 2017-07-07
diff --git a/pkgs/development/python-modules/websockets/default.nix b/pkgs/development/python-modules/websockets/default.nix
index f24f10675f8..99de3ff3591 100644
--- a/pkgs/development/python-modules/websockets/default.nix
+++ b/pkgs/development/python-modules/websockets/default.nix
@@ -6,13 +6,13 @@
 
 let
   pname = "websockets";
-  version = "4.0.1";
+  version = "5.0.1";
 in buildPythonPackage rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
-    sha256 = "da4d4fbe059b0453e726d6d993760065d69b823a27efc3040402a6fcfe6a1ed9";
+    sha256 = "a49d315db5a7a19d55422e1678e8a1c3b9661d7296bef3179fa620cf80b12674";
   };
 
   disabled = pythonOlder "3.3";
diff --git a/pkgs/development/python-modules/websockets_client/default.nix b/pkgs/development/python-modules/websockets_client/default.nix
index dd6e9200db5..846e9a2a0f5 100644
--- a/pkgs/development/python-modules/websockets_client/default.nix
+++ b/pkgs/development/python-modules/websockets_client/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi, six }:
 buildPythonPackage rec {
   pname = "websocket_client";
-  version = "0.47.0";
+  version = "0.48.0";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "0jb1446053ryp5p25wsr1hjfdzwfm04a6f3pzpcb63bfz96xqlx4";
+    sha256 = "18f1170e6a1b5463986739d9fd45c4308b0d025c1b2f9b88788d8f69e8a5eb4a";
   };
 
   prePatch = ''
diff --git a/pkgs/development/python-modules/xarray/default.nix b/pkgs/development/python-modules/xarray/default.nix
index aeb267dd1dd..039a751a5e1 100644
--- a/pkgs/development/python-modules/xarray/default.nix
+++ b/pkgs/development/python-modules/xarray/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "xarray";
-  version = "0.10.4";
+  version = "0.10.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "64c2d07b75b8ea1320cba521818a2f09107f5f46514d50ff5ef1c4d5da90aaf1";
+    sha256 = "d87241580e3eccb961dfc16e804e1b92b3d6a8000ffee82ceb076767934342cc";
   };
 
   checkInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/yapf/default.nix b/pkgs/development/python-modules/yapf/default.nix
index c1914a03458..c8ba29fd8ac 100644
--- a/pkgs/development/python-modules/yapf/default.nix
+++ b/pkgs/development/python-modules/yapf/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "yapf";
-  version = "0.21.0";
+  version = "0.22.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7d8ae3567f3fb2d288f127d35e4decb3348c96cd091001e02e818465da618f90";
+    sha256 = "a98a6eacca64d2b920558f4a2f78150db9474de821227e60deaa29f186121c63";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/yarl/default.nix b/pkgs/development/python-modules/yarl/default.nix
index 1953b1610ce..3425d915f45 100644
--- a/pkgs/development/python-modules/yarl/default.nix
+++ b/pkgs/development/python-modules/yarl/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "yarl";
-  version = "1.1.1";
+  version = "1.2.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a69dd7e262cdb265ac7d5e929d55f2f3d07baaadd158c8f19caebf8dde08dfe8";
+    sha256 = "c8cbc21bbfa1dd7d5386d48cc814fe3d35b80f60299cdde9279046f399c3b0d8";
   };
 
   checkInputs = [ pytest pytestrunner ];
diff --git a/pkgs/development/python-modules/zc_lockfile/default.nix b/pkgs/development/python-modules/zc_lockfile/default.nix
index 4ffd0e94c61..a69f50c8c79 100644
--- a/pkgs/development/python-modules/zc_lockfile/default.nix
+++ b/pkgs/development/python-modules/zc_lockfile/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "zc.lockfile";
-  version = "1.2.1";
+  version = "1.3.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "11db91ada7f22fe8aae268d4bfdeae012c4fe655f66bbb315b00822ec00d043e";
+    sha256 = "96cb13769e042988ea25d23d44cf09342ea0f887083d0f9736968f3617665853";
   };
 
   buildInputs = [ mock ];
diff --git a/pkgs/development/python-modules/zeep/default.nix b/pkgs/development/python-modules/zeep/default.nix
index 64b2874ef62..ccc49db9bc3 100644
--- a/pkgs/development/python-modules/zeep/default.nix
+++ b/pkgs/development/python-modules/zeep/default.nix
@@ -25,13 +25,13 @@
 
 let
   pname = "zeep";
-  version = "2.5.0";
+  version = "3.0.0";
 in buildPythonPackage {
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4f9db52c7d269813fc6251da4cb050869158858aeea75a055b4550f19e52ac84";
+    sha256 = "faab59d57275ce35845f42371cca83b3957982cdca9621228153fb99c770c4fc";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/zope_interface/default.nix b/pkgs/development/python-modules/zope_interface/default.nix
index 32f756a3cdd..a63713ef043 100644
--- a/pkgs/development/python-modules/zope_interface/default.nix
+++ b/pkgs/development/python-modules/zope_interface/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "zope.interface";
-  version = "4.4.3";
+  version = "4.5.0";
   name = "${pname}-${version}";
   
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d6d26d5dfbfd60c65152938fcb82f949e8dada37c041f72916fef6621ba5c5ce";
+    sha256 = "57c38470d9f57e37afb460c399eb254e7193ac7fb8042bd09bdc001981a9c74c";
   };
 
   propagatedBuildInputs = [ zope_event ];
diff --git a/pkgs/development/tools/analysis/autoflake/default.nix b/pkgs/development/tools/analysis/autoflake/default.nix
index ce650adb7ef..c30c3555100 100644
--- a/pkgs/development/tools/analysis/autoflake/default.nix
+++ b/pkgs/development/tools/analysis/autoflake/default.nix
@@ -3,12 +3,12 @@
 with python3Packages;
 buildPythonApplication rec {
   pname = "autoflake";
-  version = "1.1";
+  version = "1.2";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a74d684a7a02654f74582addc24a3016c06809316cc140457a4fe93a1e6ed131";
+    sha256 = "c103e63466f11db3617167a2c68ff6a0cda35b940222920631c6eeec6b67e807";
   };
 
   propagatedBuildInputs = [ pyflakes ];
diff --git a/pkgs/development/tools/aws-sam-cli/default.nix b/pkgs/development/tools/aws-sam-cli/default.nix
index 85307d58704..e33d6b26b12 100644
--- a/pkgs/development/tools/aws-sam-cli/default.nix
+++ b/pkgs/development/tools/aws-sam-cli/default.nix
@@ -2,21 +2,21 @@
 , python
 }:
 
-with python;
+with python.pkgs;
 
-pkgs.buildPythonApplication rec {
+buildPythonApplication rec {
   pname = "aws-sam-cli";
-  version = "0.3.0";
+  version = "0.4.0";
 
-  src = pkgs.fetchPypi {
+  src = fetchPypi {
     inherit pname version;
-    sha256 = "7e7275a34e7e9d926198fd9516404310faa2a9681b7a8b0c8b2f9aa31aeb1bfb";
+    sha256 = "4740bfa23f39880d807aa75a2143259f7f15eec34c5fa5dde8fc04d8563ef521";
   };
 
   # Tests are not included in the PyPI package
   doCheck = false;
 
-  propagatedBuildInputs = with pkgs; [
+  propagatedBuildInputs = [
     aws-sam-translator
     boto3
     click
diff --git a/pkgs/development/tools/build-managers/buildbot/pkg.nix b/pkgs/development/tools/build-managers/buildbot/pkg.nix
index e0f1be8351a..11f5be4e98e 100644
--- a/pkgs/development/tools/build-managers/buildbot/pkg.nix
+++ b/pkgs/development/tools/build-managers/buildbot/pkg.nix
@@ -3,11 +3,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "buildbot-pkg";
-  version = "1.1.2";
+  version = "1.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0f14453e2f2f357f44edd79df2d3b3901b4e03f4746693c209b71e226ed238cd";
+    sha256 = "70f429311c5812ffd334f023f4f50b904be5c672c8674ee6d28a11a7c096f18a";
   };
 
   propagatedBuildInputs = [ setuptools ];
diff --git a/pkgs/development/tools/build-managers/conan/default.nix b/pkgs/development/tools/build-managers/conan/default.nix
index 3aab715e4d9..494866d27d8 100644
--- a/pkgs/development/tools/build-managers/conan/default.nix
+++ b/pkgs/development/tools/build-managers/conan/default.nix
@@ -28,6 +28,11 @@ in newPython.pkgs.buildPythonApplication rec {
     sha256 = "1g03f8rw9l198w9ph0gi0q3g84ilp1dxxc9nmj0dgnymcfgpf89n";
   };
 
+  postPatch = ''
+    # Remove pylint constraint
+    substituteInPlace conans/requirements.txt --replace ", <1.9.0" ""
+  '';
+
   checkInputs = with newPython.pkgs; [
     nose
     parameterized
diff --git a/pkgs/development/tools/build-managers/pants/default.nix b/pkgs/development/tools/build-managers/pants/default.nix
index b99bc4f6b75..38a197aa900 100644
--- a/pkgs/development/tools/build-managers/pants/default.nix
+++ b/pkgs/development/tools/build-managers/pants/default.nix
@@ -4,7 +4,7 @@ with stdenv.lib;
 with pythonPackages;
 
 let
-  version = "1.6.0";
+  version = "1.7.0";
 in buildPythonApplication rec {
   inherit version;
   pname = "pantsbuild.pants";
@@ -12,7 +12,7 @@ in buildPythonApplication rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0ahvcj33xribypgyh515mb3ack1djr0cq27nlyk0qhwgwv6acfnj";
+    sha256 = "1d7ff1383287c8e72f2c9855cfef982d362274a64e2707a93c070f988ba80a37";
   };
 
   prePatch = ''
diff --git a/pkgs/servers/home-assistant/frontend.nix b/pkgs/servers/home-assistant/frontend.nix
index 168a1ec3b9d..38dc4f73fb8 100644
--- a/pkgs/servers/home-assistant/frontend.nix
+++ b/pkgs/servers/home-assistant/frontend.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "home-assistant-frontend";
-  version = "20180509.0";
+  version = "20180607.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "11d9c4a07565358e6ee001f5c57c8393b4aaadac0d993a0a39a0387a33644fba";
+    sha256 = "22ac0b7615c9c7e6700db250079d8a1041c8d40788375402701adaace8b21889";
   };
 
   propagatedBuildInputs = [ user-agents ];
diff --git a/pkgs/tools/networking/pirate-get/default.nix b/pkgs/tools/networking/pirate-get/default.nix
index 8e05e49962c..5258d53a18a 100644
--- a/pkgs/tools/networking/pirate-get/default.nix
+++ b/pkgs/tools/networking/pirate-get/default.nix
@@ -3,18 +3,17 @@
 with python3Packages;
 
 buildPythonApplication rec {
-  name = "${pname}-${version}";
   pname = "pirate-get";
-  version = "0.2.13";
+  version = "0.3.1";
 
   doCheck = false;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c5b159e02067136d3157d56061958a50e997a078510e4403bb7de40217833f3f";
+    sha256 = "9d7cc4b15dd8c6a82f9e03a666372e38613ccafdc846ad4c1226ba936beea68d";
   };
 
-  propagatedBuildInputs = [ colorama veryprettytable beautifulsoup4 ];
+  propagatedBuildInputs = [ colorama veryprettytable beautifulsoup4 pyperclip ];
 
   meta = with stdenv.lib; {
     description = "A command line interface for The Pirate Bay";
diff --git a/pkgs/tools/text/rst2html5/default.nix b/pkgs/tools/text/rst2html5/default.nix
index 8db3d4eea2b..8aadbb0b806 100644
--- a/pkgs/tools/text/rst2html5/default.nix
+++ b/pkgs/tools/text/rst2html5/default.nix
@@ -4,11 +4,11 @@ pythonPackages.buildPythonPackage rec {
 
   name = "${pname}-${version}";
   pname = "rst2html5";
-  version = "1.9.3";
+  version = "1.9.4";
 
   src = fetchurl {
     url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
-    sha256 = "1js90asy7s0278b4p28inkkp0r7ajr5fk5pcdgcdw628a30vl3i6";
+    sha256 = "d044589d30eeaf7336986078b7bd175510fd649a212b01a457d7806b279e6c73";
   };
 
   propagatedBuildInputs = with pythonPackages;
diff --git a/pkgs/tools/typesetting/xml2rfc/default.nix b/pkgs/tools/typesetting/xml2rfc/default.nix
index d1f01ccd867..7fe0396ae44 100644
--- a/pkgs/tools/typesetting/xml2rfc/default.nix
+++ b/pkgs/tools/typesetting/xml2rfc/default.nix
@@ -4,14 +4,14 @@ with python.pkgs;
 
 buildPythonPackage rec {
   pname = "xml2rfc";
-  version = "2.9.6";
+  version = "2.9.8";
 
   buildInputs = [ intervaltree lxml requests pyflakes ];
   propagatedBuildInputs = [ intervaltree lxml requests six ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1wr161lx6f1b3fq14ddr3y4jl0myrcmqs1s3fzsighvlmqfdihj7";
+    sha256 = "b50ce2f98bc431cadbcef0523213497049b78c2829ee81c399976f1e4832afc6";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d057cebf9f5..484d2bc8c62 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1566,6 +1566,8 @@ in {
 
   cherrypy = callPackage ../development/python-modules/cherrypy {};
 
+  cftime = callPackage ../development/python-modules/cftime {};
+
   cjson = callPackage ../development/python-modules/cjson { };
 
   cld2-cffi = callPackage ../development/python-modules/cld2-cffi {};
@@ -1925,9 +1927,9 @@ in {
     };
   };
 
-  pytest = self.pytest_35;
+  pytest = self.pytest_36;
 
-  pytest_35 = callPackage ../development/python-modules/pytest {
+  pytest_36 = callPackage ../development/python-modules/pytest {
     hypothesis = self.hypothesis.override {
       # hypothesis requires pytest that causes dependency cycle
       doCheck = false;
@@ -1936,7 +1938,7 @@ in {
   };
 
   # Needed for celery
-  pytest_32 = self.pytest_35.overrideAttrs( oldAttrs: rec {
+  pytest_32 = self.pytest_36.overrideAttrs( oldAttrs: rec {
     version = "3.2.5";
     src = oldAttrs.src.override {
       inherit version;
@@ -2118,9 +2120,6 @@ in {
   # Alias that we should deprecate
   dateutil = self.python-dateutil;
 
-  # Buildbot 0.8.7p1 needs dateutil==1.5
-  dateutil_1_5 = callPackage ../development/python-modules/dateutil/1_5.nix { };
-
   decorator = callPackage ../development/python-modules/decorator { };
 
   deform = callPackage ../development/python-modules/deform { };
@@ -6194,6 +6193,8 @@ in {
 
   googleapis_common_protos = callPackage ../development/python-modules/googleapis_common_protos { };
 
+  google-auth-httplib2 = callPackage ../development/python-modules/google-auth-httplib2 { };
+
   google_api_core = callPackage ../development/python-modules/google_api_core { };
 
   google_api_python_client = callPackage ../development/python-modules/google-api-python-client { };
@@ -6236,30 +6237,7 @@ in {
 
   grammalecte = callPackage ../development/python-modules/grammalecte { };
 
-  greenlet = buildPythonPackage rec {
-    name = "greenlet-${version}";
-    version = "0.4.10";
-    disabled = isPyPy;  # builtin for pypy
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/g/greenlet/${name}.tar.gz";
-      sha256 = "c4417624aa88380cdf0fe110a8a6e0dbcc26f80887197fe5df0427dfa348ae62";
-    };
-
-    propagatedBuildInputs = with self; [ six ];
-
-    # see https://github.com/python-greenlet/greenlet/issues/85
-    preCheck = ''
-      rm tests/test_leaks.py
-    '';
-
-    meta = {
-      homepage = https://pypi.python.org/pypi/greenlet;
-      description = "Module for lightweight in-process concurrent programming";
-      license     = licenses.lgpl2;
-      platforms   = platforms.all;
-    };
-  };
+  greenlet = callPackage ../development/python-modules/greenlet { };
 
   grib-api = disabledIf (!isPy27) (toPythonModule
     (pkgs.grib-api.override {
@@ -9992,35 +9970,8 @@ in {
     inherit (pkgs.xorg) libX11;
   };
 
-  pkgconfig = buildPythonPackage rec {
-    name = "pkgconfig-${version}";
-    version = "1.1.0";
-
-    # pypy: SyntaxError: __future__ statements must appear at beginning of file
-    disabled = isPyPy;
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/p/pkgconfig/${name}.tar.gz";
-      sha256 = "709daaf077aa2b33bedac12706373412c3683576a43013bbaa529fc2769d80df";
-    };
-
-    buildInputs = with self; [ nose ];
-
-    propagatedBuildInputs = with self; [pkgs.pkgconfig];
-
-    meta = {
-      description = "Interface Python with pkg-config";
-      homepage = https://github.com/matze/pkgconfig;
-      license = licenses.mit;
-    };
-
-    # nosetests needs to be run explicitly.
-    # Note that the distributed archive does not actually contain any tests.
-    # https://github.com/matze/pkgconfig/issues/9
-    checkPhase = ''
-      nosetests
-    '';
-
+  pkgconfig = callPackage ../development/python-modules/pkgconfig {
+    inherit (pkgs) pkgconfig;
   };
 
   plumbum = callPackage ../development/python-modules/plumbum { };
@@ -12142,53 +12093,9 @@ in {
 
   rjsmin = callPackage ../development/python-modules/rjsmin { };
 
-  pysolr = buildPythonPackage rec {
-    name = "pysolr-${version}";
-    version = "3.3.3";
+  pysolr = callPackage ../development/python-modules/pysolr { };
 
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/p/pysolr/pysolr-${version}.tar.gz";
-      sha256 = "1wapg9n7myn7c82r3nzs2gisfzx52nip8w2mrfy0yih1zn02mnd6";
-    };
-
-    propagatedBuildInputs = with self; [
-      requests
-    ];
-    buildInputs = with self; [
-
-    ];
-
-    meta = with stdenv.lib; {
-      homepage = "http://github.com/toastdriven/pysolr/";
-    };
-  };
-
-
-  django-haystack = buildPythonPackage rec {
-    name = "django-haystack-${version}";
-    version = "2.4.1";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/d/django-haystack/django-haystack-${version}.tar.gz";
-      sha256 = "04cva8qg79xig4zqhb4dwkpm7734dvhzqclzvrdz70fh59ki5b4f";
-    };
-
-    doCheck = false;  # no tests in source
-
-    buildInputs = with self; [ coverage mock nose geopy ];
-    propagatedBuildInputs = with self; [
-      django dateutil_1_5 whoosh pysolr elasticsearch
-    ];
-
-    patchPhase = ''
-      sed -i 's/geopy==/geopy>=/' setup.py
-      sed -i 's/whoosh==/Whoosh>=/' setup.py
-    '';
-
-    meta = with stdenv.lib; {
-      homepage = "http://haystacksearch.org/";
-    };
-  };
+  django-haystack = callPackage ../development/python-modules/django-haystack { };
 
   geoalchemy2 = buildPythonPackage rec {
     name = "GeoAlchemy2-${version}";