diff --git a/panel/nix/python-packages/drf-pydantic/default.nix b/panel/nix/python-packages/drf-pydantic/default.nix
index dc426761..d7a6ef00 100644
--- a/panel/nix/python-packages/drf-pydantic/default.nix
+++ b/panel/nix/python-packages/drf-pydantic/default.nix
@@ -19,8 +19,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "KiaraGrouwstra";
     repo = pname;
-    rev = "8d083910bfcf51fcef8c83cf516b3f2394626c4a";
-    hash = "sha256-d+wTH4grquQLN8FFO9kjLlTK/2dCungPwbDqew9vxYo=";
+    rev = "d21c879543bd106242bd7f86e79da1f668109579";
+    hash = "sha256-pk0/6BphIiXxR3cewBJ5nKii3kj3lDHLO9U9xqXDxI8=";
   };
 
   nativeBuildInputs = [