diff --git a/.flake8 b/.flake8
new file mode 100644
index 00000000..792698c8
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,5 @@
+[flake8]
+exclude =
+    tests/*
+max-line-length = 100
+max-complexity = 10
diff --git a/pyproject.toml b/pyproject.toml
index 9787c3bd..47061ee9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,49 @@
+[project]
+name = "Authlib"
+description = "The ultimate Python library in building OAuth and OpenID Connect servers and clients."
+authors = [{name = "Hsiaoming Yang", email="me@lepture.com"}]
+dependencies = [
+  "cryptography",
+]
+license = {text = "BSD-3-Clause"}
+requires-python = ">=3.8"
+dynamic = ["version"]
+readme = "README.rst"
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Environment :: Console",
+  "Environment :: Web Environment",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: BSD License",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: Implementation :: CPython",
+  "Topic :: Security",
+  "Topic :: Security :: Cryptography",
+  "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
+  "Topic :: Internet :: WWW/HTTP :: WSGI :: Application",
+]
+
+[project.urls]
+Documentation = "https://docs.authlib.org/"
+Purchase = "https://authlib.org/plans"
+Issues = "https://github.com/lepture/authlib/issues"
+Source = "https://github.com/lepture/authlib"
+Donate = "https://github.com/sponsors/lepture"
+Blog = "https://blog.authlib.org/"
+
 [build-system]
 requires = ["setuptools", "wheel"]
 build-backend = "setuptools.build_meta"
+
+[tool.setuptools.dynamic]
+version = {attr = "authlib.__version__"}
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["authlib", "authlib.*"]
diff --git a/setup.cfg b/setup.cfg
index 15d2bf78..b636ad0c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,67 +1,10 @@
 [bdist_wheel]
 universal = 1
 
-[metadata]
-name = Authlib
-version = attr: authlib.__version__
-author = Hsiaoming Yang
-url = https://authlib.org/
-author_email = me@lepture.com
-license = BSD 3-Clause License
-license_file = LICENSE
-description = The ultimate Python library in building OAuth and OpenID Connect servers and clients.
-long_description = file: README.rst
-long_description_content_type = text/x-rst
-platforms = any
-classifiers =
-    Development Status :: 5 - Production/Stable
-    Environment :: Console
-    Environment :: Web Environment
-    Framework :: Flask
-    Framework :: Django
-    Intended Audience :: Developers
-    License :: OSI Approved :: BSD License
-    Operating System :: OS Independent
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    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
-    Topic :: Internet :: WWW/HTTP :: Dynamic Content
-    Topic :: Internet :: WWW/HTTP :: WSGI :: Application
-
-project_urls =
-    Documentation = https://docs.authlib.org/
-    Commercial License = https://authlib.org/plans
-    Bug Tracker = https://github.com/lepture/authlib/issues
-    Source Code = https://github.com/lepture/authlib
-    Donate = https://github.com/sponsors/lepture
-    Blog = https://blog.authlib.org/
-
-[options]
-packages = find:
-zip_safe = False
-include_package_data = True
-install_requires =
-    cryptography>=3.2
-
-[options.packages.find]
-include=
-    authlib
-    authlib.*
-
 [check-manifest]
 ignore =
     tox.ini
 
-[flake8]
-exclude =
-    tests/*
-max-line-length = 100
-max-complexity = 10
-
 [tool:pytest]
 python_files = test*.py
 norecursedirs = authlib build dist docs htmlcov