We don't need dynamic versioning, replace with default backend. --- a/pyproject.toml 2024-03-06 20:59:32.071133500 +0900 +++ b/pyproject.toml 2024-03-06 21:00:01.002037882 +0900 @@ -31,7 +31,7 @@ [build-system] requires = ["poetry-core", "poetry-dynamic-versioning"] -build-backend = "poetry_dynamic_versioning.backend" +build-backend = "poetry.core.masonry.api" [tool.poetry.dependencies] get-annotations = { version = "^0.1.2", python = "<3.10" }