diff --git a/pkgs/development/python-modules/sanic-ext/default.nix b/pkgs/development/python-modules/sanic-ext/default.nix
index 17c33e3563fa..cd8eb48eab12 100644
--- a/pkgs/development/python-modules/sanic-ext/default.nix
+++ b/pkgs/development/python-modules/sanic-ext/default.nix
@@ -26,14 +26,14 @@
 
 buildPythonPackage rec {
   pname = "sanic-ext";
-  version = "24.12.0";
+  version = "25.12.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "sanic-org";
     repo = "sanic-ext";
     tag = "v${version}";
-    hash = "sha256-H1tqiPQ4SwlNGj7GtB2h7noZpU+gbGXIbmRK1TSSqVA=";
+    hash = "sha256-h1yN5VYFPFUZoeZeJ6+CfGE3m/5zz+/G3BbetDKtZAo=";
   };
 
   build-system = [ setuptools ];