diff --git a/pyproject.toml b/pyproject.toml
index 3f891cd..4c33fb1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,39 +1,5 @@
 [build-system]
-requires = ["setuptools>=60", "setuptools_scm[toml]>=8.0"]
-build-backend = "setuptools.build_meta"
-
-[project]
-name = "kytea"
-description = "A text analysis toolkit KyTea Python wrapper"
-authors = [
-  {name = "Aki Ariga", email = "chezou@gmail.com"}
-]
-maintainers = [
-  {name ="Aki Ariga", email = "chezou@gmail.com"}
-]
-readme = "README.md"
-license = {file = "LICENSE"}
-classifiers = [
-  "Programming Language :: Python :: 3.8",
-  "Programming Language :: Python :: 3.9",
-  "Programming Language :: Python :: 3.10",
-  "Programming Language :: Python :: 3.11",
-  "Programming Language :: Python :: 3.12",
-  "License :: OSI Approved :: MIT License",
-  "Topic :: Text Processing :: Linguistic",
-]
-keywords = [
-  "KyTea",
-  "NLP",
-  "Japanese morphological analyzer",
-]
-requires-python = ">=3.8"
-dynamic = ["version"]
-
-[project.urls]
-"Homepage" = "https://github.com/chezou/Mykytea-python"
-"Bug Reports" = "https://github.com/chezou/Mykytea-python/issues"
-"Funding" = "https://github.com/sponsors/chezou"
-
+requires = ["setuptools>=45", "wheel", "setuptools_scm[toml]>=6.2"]
+# pyproject.toml
 [tool.setuptools_scm]
 write_to = "lib/kytea/_version.py"
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..fcf3f88
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,22 @@
+[metadata]
+name = kytea
+description = A text analysis toolkit KyTea binding
+long_description = file: README.metadata
+long_description_content_type = text/markdown; charset=UTF-8
+url = https://github.com/chezou/Mykytea-python
+author = Aki Ariga
+author_email = chezou@gmail.com
+license = MIT license
+license_file = LICENSE
+classifiers =
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
+    License :: OSI Approved :: MIT License
+    Topic :: Text Processing :: Linguistic
+project_urls =
+    Source = https://github.com/chezou/Mykytea-python
+    Tracker = https://github.com/chezou/Mykytea-python/issues
+keywords = KyTea, NLP, Japanese morphological analyzer