diff --git a/pkgs/python-packages.nix b/pkgs/python-packages.nix
--- a/pkgs/python-packages.nix
+++ b/pkgs/python-packages.nix
@@ -687,11 +687,11 @@ self: super: {
     };
   };
   "redis" = super.buildPythonPackage {
-    name = "redis-3.2.1";
+    name = "redis-3.3.8";
     doCheck = false;
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/24/d4/06486dee0f66ef8c5080dc576fdfb33131fd2e0be3747f2be4e5634088a2/redis-3.2.1.tar.gz";
-      sha256 = "0wwj8il4c3aff15xwwcjfci367zxsakq05ps1a2il6yavp91i94c";
+      url = "https://files.pythonhosted.org/packages/d7/e9/549305f1c2480f8c24abadfaa71c20967cc3269769073b59960e9a566072/redis-3.3.8.tar.gz";
+      sha256 = "0fyxzqax7lcwzwhvnz0i0q6v62hxyv1mv52ywx3bpff9a2vjz8lq";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
@@ -801,11 +801,11 @@ self: super: {
     };
   };
   "setuptools" = super.buildPythonPackage {
-    name = "setuptools-41.0.1";
+    name = "setuptools-41.1.0";
     doCheck = false;
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/1d/64/a18a487b4391a05b9c7f938b94a16d80305bf0369c6b0b9509e86165e1d3/setuptools-41.0.1.zip";
-      sha256 = "04sns22y2hhsrwfy1mha2lgslvpjsjsz8xws7h2rh5a7ylkd28m2";
+      url = "https://files.pythonhosted.org/packages/68/0c/e470db6866aedbff3c4c88faf7f81b90343d8ff32cd68b62db1b65037fb4/setuptools-41.1.0.zip";
+      sha256 = "1a246z6cikg42adqmpswzjp59hkqwr7xxqs7xyags4cr556bh6f5";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pyramid-mako==1.0.2
 pygit2==0.28.2
 
 repoze.lru==0.7
-redis==3.2.1
+redis==3.3.8
 simplejson==3.16.0
 subprocess32==3.5.4
 subvertpy==0.10.1