diff --git a/pkgs/development/python-modules/attrdict/default.nix b/pkgs/development/python-modules/attrdict/default.nix
index c6a9151d9111..29e3ca09cc51 100644
--- a/pkgs/development/python-modules/attrdict/default.nix
+++ b/pkgs/development/python-modules/attrdict/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "attrdict";
-  version = "2.0.0";
+  version = "2.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1lrailzxy40dx6sn1hbpnpqfbg7ar75dfj41kx0480wyh39vdbl6";
+    sha256 = "35c90698b55c683946091177177a9e9c0713a0860f0e049febd72649ccd77b70";
   };
 
   propagatedBuildInputs = [ coverage nose six ];