diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bc5824c26de..7cdc5ee5ff0 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6860,12 +6860,12 @@ pythonPackages = modules // import ./python-packages-generated.nix {
 
 
   webob = buildPythonPackage rec {
-    version = "1.2.3";
+    version = "1.3.1";
     name = "webob-${version}";
 
     src = fetchurl {
       url = "http://pypi.python.org/packages/source/W/WebOb/WebOb-${version}.tar.gz";
-      md5 = "11825b7074ba7043e157805e4e6e0f55";
+      md5 = "20918251c5726956ba8fef22d1556177";
     };
 
     propagatedBuildInputs = [ nose modules.ssl ];