diff --git a/pkgs/development/python-modules/boto3/default.nix b/pkgs/development/python-modules/boto3/default.nix
index 6aba6e10289..31f050007a6 100644
--- a/pkgs/development/python-modules/boto3/default.nix
+++ b/pkgs/development/python-modules/boto3/default.nix
@@ -13,13 +13,13 @@
 
 buildPythonPackage rec {
   pname =  "boto3";
-  version = "1.8.4";
+  version = "1.7.84";
 
   src = fetchFromGitHub {
     owner = "boto";
     repo  = "boto3";
     rev   = version;
-    sha256 = "1ja71r7xsijfy0qqqqxanhhg5fk4ad0mgvxyjg7ag0z3z04s1169";
+    sha256 = "0d9kqjqmnn53p1xpmdbbjxcxv2482yx3vjhxw8izp0mpq58i5c14";
   };
 
   propagatedBuildInputs = [ botocore jmespath s3transfer ] ++ lib.optionals (!isPy3k) [ futures ];
diff --git a/pkgs/development/python-modules/botocore/default.nix b/pkgs/development/python-modules/botocore/default.nix
index 40de7c384e5..989b6e944de 100644
--- a/pkgs/development/python-modules/botocore/default.nix
+++ b/pkgs/development/python-modules/botocore/default.nix
@@ -7,16 +7,15 @@
 , simplejson
 , mock
 , nose
-, urllib3
 }:
 
 buildPythonPackage rec {
   pname = "botocore";
-  version = "1.11.4";
+  version = "1.10.84";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "284f25a67fa3470314ce78a53e57df8591549652ae31dce1097acefec195b694";
+    sha256 = "d3e4b5a2c903ea30d19d41ea2f65d0e51dce54f4f4c4dfd6ecd7b04f240844a8";
   };
 
   propagatedBuildInputs = [
@@ -25,7 +24,6 @@ buildPythonPackage rec {
     docutils
     ordereddict
     simplejson
-    urllib3
   ];
 
   checkInputs = [ mock nose ];
diff --git a/pkgs/tools/admin/awscli/default.nix b/pkgs/tools/admin/awscli/default.nix
index f63a37d388f..ccd9f05a335 100644
--- a/pkgs/tools/admin/awscli/default.nix
+++ b/pkgs/tools/admin/awscli/default.nix
@@ -19,11 +19,11 @@ let
 
 in py.pkgs.buildPythonApplication rec {
   pname = "awscli";
-  version = "1.16.4";
+  version = "1.15.66";
 
   src = py.pkgs.fetchPypi {
     inherit pname version;
-    sha256 = "036cad15f7a551f3d1281b305deb04c6cf05aa3c23fa6d2bba7a0dc4eb5256de";
+    sha256 = "004fbd3bb8932465205675a7de94460b5c2d45ddd6916138a2c867e4d0f2a4c4";
   };
 
   # No tests included
@@ -42,11 +42,11 @@ in py.pkgs.buildPythonApplication rec {
     less
   ];
 
-#   postPatch = ''
-#     for i in {py,cfg}; do
-#       substituteInPlace setup.$i --replace "botocore==1.10.10" "botocore>=1.10.9,<=1.11"
-#     done
-#   '';
+  postPatch = ''
+    for i in {py,cfg}; do
+      substituteInPlace setup.$i --replace "botocore==1.10.65" "botocore>=1.10.9,<=1.11"
+    done
+  '';
 
   postInstall = ''
     mkdir -p $out/etc/bash_completion.d