1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/flufl/bounce.nix b/nixpkgs/pkgs/development/python-modules/flufl/bounce.nix
index 301b16035396..d44c8841f923 100644
--- a/nixpkgs/pkgs/development/python-modules/flufl/bounce.nix
+++ b/nixpkgs/pkgs/development/python-modules/flufl/bounce.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "flufl.bounce";
-  version = "3.0.2";
+  version = "4.0";
 
   buildInputs = [ nose2 ];
   propagatedBuildInputs = [ atpublic zope_interface ];
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5014b23248fce72b13143c32da30073e6abc655b963e7739575608280c52c9a7";
+    sha256 = "25504aeb976ec0fe5a19cd6c413a3410cb514fdcdbdca9f9b5d8d343a8603831";
   };
 }