diff --git a/pkgs/development/python-modules/craft-parts/default.nix b/pkgs/development/python-modules/craft-parts/default.nix
index 6d30084497f4..bd0ae84ecd5d 100644
--- a/pkgs/development/python-modules/craft-parts/default.nix
+++ b/pkgs/development/python-modules/craft-parts/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
   passthru.updateScript = nix-update-script { };
 
   meta = {
+    broken = lib.versionAtLeast pydantic-yaml.version "1";
     description = "Software artifact parts builder from Canonical";
     homepage = "https://github.com/canonical/craft-parts";
     changelog = "https://github.com/canonical/craft-parts/releases/tag/${version}";