diff --git a/pkgs/development/python-modules/tiros/default.nix b/pkgs/development/python-modules/tiros/default.nix
index ab7de4bfa77..c0056eb66b3 100644
--- a/pkgs/development/python-modules/tiros/default.nix
+++ b/pkgs/development/python-modules/tiros/default.nix
@@ -1,20 +1,15 @@
-{ stdenv
-, fetchPypi
-, buildPythonPackage
-, semantic-version
-, boto3
-, flask
-, docutils
+{ stdenv, fetchPypi, buildPythonPackage
+, semantic-version, boto3, flask, docutils, requests
 }:
 
 buildPythonPackage rec {
   pname = "tiros";
   name = "${pname}-${version}";
-  version = "1.0.38";
+  version = "1.0.39";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0k668z9gb5vh304gysynj4rxgi24wy2vl4a33dnwkri2g6db3s4n";
+    sha256 = "10wh84lpl7k8i69hlxwrzp2lln63w2afv9l7ij7r3lqjwd0z0skr";
   };
 
   patchPhase = ''
@@ -22,5 +17,5 @@ buildPythonPackage rec {
     sed -i "s/'datetime',//" setup.py
   '';
 
-  propagatedBuildInputs = [ semantic-version boto3 flask docutils ];
+  propagatedBuildInputs = [ semantic-version boto3 flask docutils requests ];
 }
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4373e6afa22..68453132654 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -776,12 +776,12 @@ in {
   in buildPythonPackage rec {
     name = "${pname}-${version}";
     pname = "awscli";
-    version = "1.11.108";
+    version = "1.11.162";
     namePrefix = "";
 
     src = fetchPypi {
       inherit pname version;
-      sha256 = "1wz76hkljc25zzfa2l5jv0mbr5vx6d9ixq4sq0p3zf3l45ql6mdf";
+      sha256 = "0ff17fdzzncrzl7ps1cyrs0c5f82ncbvflnjz8sd1vkcmn9yij8r";
     };
 
     # No tests included
@@ -2145,13 +2145,13 @@ in {
 
   boto3 = buildPythonPackage rec {
     name = "boto3-${version}";
-    version = "1.4.4";
+    version = "1.4.7";
 
     src = pkgs.fetchFromGitHub {
       owner = "boto";
       repo  = "boto3";
       rev   = version;
-      sha256 = "1zngj38a2dmc02p3ha9crzv9k682f0zgyyfx1bgg8hwwrnggikwl";
+      sha256 = "0ca08xkkx6py08gqgn1aci9pklidwivxbvpwjv7623jr21avakdi";
     };
 
     propagatedBuildInputs = [ self.botocore self.jmespath self.s3transfer ] ++
@@ -2184,11 +2184,11 @@ in {
   botocore = buildPythonPackage rec {
     name = "${pname}-${version}";
     pname = "botocore";
-    version = "1.5.71";
+    version = "1.7.20";
 
     src = fetchPypi {
       inherit pname version;
-      sha256 = "1fgg28halsy4g43wjpkbd6l0wqiwyzkd4zjrzbbyzw4dxbsf3xfm";
+      sha256 = "16sy35bp9i2g9785l8jzcd4ddc2nydqs3wnkqwi36xx6l3bdbn13";
     };
 
     propagatedBuildInputs = with self; [