diff --git a/pkgs/development/python-modules/localstack-ext/default.nix b/pkgs/development/python-modules/localstack-ext/default.nix
index 2b55a08d46e9..2eda9e086882 100644
--- a/pkgs/development/python-modules/localstack-ext/default.nix
+++ b/pkgs/development/python-modules/localstack-ext/default.nix
@@ -22,13 +22,13 @@
 
 buildPythonPackage rec {
   pname = "localstack-ext";
-  version = "4.8.0";
+  version = "4.12.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "localstack_ext";
     inherit version;
-    hash = "sha256-XW7ZjZ1Y/yIYcSxFEc5XeED5QYsE+k/AOLEymYpl7KY=";
+    hash = "sha256-AQrG6iRTBarinrGgJeLr5OYguuN7KWyxRUYNMHz4mlE=";
   };
 
   build-system = [