diff --git a/pkgs/development/python-modules/freezegun/0.3.nix b/pkgs/development/python-modules/freezegun/0.3.nix
index 9dc88596f26..3ed4b6bc6ed 100644
--- a/pkgs/development/python-modules/freezegun/0.3.nix
+++ b/pkgs/development/python-modules/freezegun/0.3.nix
@@ -11,17 +11,15 @@
 
 buildPythonPackage rec {
   pname = "freezegun";
-  version = "0.3.5";
+  version = "0.3.15";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "02ly89wwn0plcw8clkkzvxaw6zlpm8qyqpm9x2mfw4a0vppb4ngf";
+    sha256 = "e2062f2c7f95cc276a834c22f1a17179467176b624cc6f936e8bc3be5535ad1b";
   };
 
   propagatedBuildInputs = [ dateutil six ];
   checkInputs = [ mock nose pytest ];
-  # contains python3 specific code
-  doCheck = !isPy27;
 
   meta = with lib; {
     description = "FreezeGun: Let your Python tests travel through time";