diff --git a/pkgs/development/python-modules/pydantic-yaml-0/default.nix b/pkgs/development/python-modules/pydantic-yaml-0/default.nix
index bc842e5dc532..74c44b255283 100644
--- a/pkgs/development/python-modules/pydantic-yaml-0/default.nix
+++ b/pkgs/development/python-modules/pydantic-yaml-0/default.nix
@@ -15,6 +15,7 @@
 
 buildPythonPackage rec {
   pname = "pydantic_yaml-0";
+  # nixpkgs-update: no auto update
   version = "0.11.2";
 
   pyproject = true;