diff --git a/pkgs/development/python-modules/zope_interface/default.nix b/pkgs/development/python-modules/zope_interface/default.nix
index 0388c1041ed2..9214c0badf0a 100644
--- a/pkgs/development/python-modules/zope_interface/default.nix
+++ b/pkgs/development/python-modules/zope_interface/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "zope.interface";
-  version = "4.7.1";
+  version = "4.7.2";
   
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4bb937e998be9d5e345f486693e477ba79e4344674484001a0b646be1d530487";
+    sha256 = "fd1101bd3fcb4f4cf3485bb20d6cb0b56909b94d3bd2a53a6cb9d381c3da3365";
   };
 
   propagatedBuildInputs = [ zope_event ];