diff --git a/pkgs/development/python-modules/mocket/default.nix b/pkgs/development/python-modules/mocket/default.nix
index 4eb8f2ab379b..ac41c1598853 100644
--- a/pkgs/development/python-modules/mocket/default.nix
+++ b/pkgs/development/python-modules/mocket/default.nix
@@ -35,12 +35,12 @@
 
 buildPythonPackage rec {
   pname = "mocket";
-  version = "3.13.2";
+  version = "3.13.4";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Gms2WOZowrwf6EQt94QLW3cxhUT1wVeplSd2sX6/8qI=";
+    hash = "sha256-KoZ2V0M4ezW58c65wc9vJHrYMZ2ywKUjCOietKYS94Q=";
   };
 
   build-system = [ hatchling ];