--- pyproject.toml.orig	2024-04-20 19:20:01 UTC
+++ pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=64", "setuptools_scm>=8"]
+requires = ["setuptools>=63", "setuptools_scm>=8"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -53,8 +53,9 @@ doc = [
 "Bug Reports" = "https://github.com/chezou/tdworkflow/issues"
 "Funding" = "https://github.com/sponsors/chezou"
 
-[tool.setuptools.packages]
-find = {}
+[tool.setuptools.packages.find]
+include = ["tdworkflow*"]
+exclude = ["tests*", "docs*"]
 
 [tool.setuptools_scm]