diff --git a/pkgs/development/python-modules/zope_exceptions/default.nix b/pkgs/development/python-modules/zope_exceptions/default.nix
index fb1eb07154a0..16da25903ea1 100644
--- a/pkgs/development/python-modules/zope_exceptions/default.nix
+++ b/pkgs/development/python-modules/zope_exceptions/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "zope.exceptions";
-  version = "4.5";
+  version = "4.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-TjW7oEiJxdEU3KpVKXQl1fM/YYqF7323Ehs7dxEAeE4=";
+    sha256 = "sha256-YZ0kpMZb7Zez3QUV5zLoK2nxVdQsyUlV0b6MKCiGg80=";
   };
 
   propagatedBuildInputs = [ zope_interface ];