diff --git a/pkgs/development/python-modules/class-registry/default.nix b/pkgs/development/python-modules/class-registry/default.nix
index 3faf07966d09..73e5f21790a3 100644
--- a/pkgs/development/python-modules/class-registry/default.nix
+++ b/pkgs/development/python-modules/class-registry/default.nix
@@ -1,6 +1,6 @@
 {
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
   lib,
   nose,
   six,
@@ -10,11 +10,13 @@
 
 buildPythonPackage rec {
   pname = "class-registry";
-  version = "2.1.2";
+  version = "3.0.5";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "0zjf9nczl1ifzj07bgs6mwxsfd5xck9l0lchv2j0fv2n481xp2v7";
+  src = fetchFromGitHub {
+    owner = "todofixthis";
+    repo = pname;
+    rev = version;
+    sha256 = "0gpvq4a6qrr2iki6b4vxarjr1jrsw560m2qzm5bb43ix8c8b7y3q";
   };
 
   propagatedBuildInputs = [ six ] ++ lib.optional isPy27 typing;