--- pyproject.toml.orig 2025-03-25 11:10:19.000000000 -0700 +++ pyproject.toml 2025-04-09 10:51:48.677552000 -0700 @@ -1,5 +1,5 @@ [build-system] -requires = ["setuptools >= 66.1.0, <= 76.0.0"] # lower bound to support controller Python versions, upper bound for latest version tested at release +requires = ["setuptools >= 63.1.0, <= 76.0.0"] # lower bound to support controller Python versions, upper bound for latest version tested at release build-backend = "setuptools.build_meta" [project]