diff --git a/setup.cfg b/setup.cfg
index c8b3a81b..3cd2d706 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,3 +5,68 @@ addopts = --assert=plain --cov=gunicorn --cov-report=xml
 
 [metadata]
 license_files = ['LICENSE']
+name = gunicorn
+version = attr: gunicorn.__version__
+author = Benoit Chesneau
+author_email = benoitc@gunicorn.org
+license = MIT
+description = WSGI HTTP Server for UNIX
+url = https://gunicorn.org
+long_description = file: README.rst
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Environment :: Other Environment
+    Intended Audience :: Developers
+    License :: OSI Approved :: MIT License
+    Operating System :: MacOS :: MacOS X
+    Operating System :: POSIX
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.5
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+    Topic :: Internet
+    Topic :: Utilities
+    Topic :: Software Development :: Libraries :: Python Modules
+    Topic :: Internet :: WWW/HTTP
+    Topic :: Internet :: WWW/HTTP :: WSGI
+    Topic :: Internet :: WWW/HTTP :: WSGI :: Server
+    Topic :: Internet :: WWW/HTTP :: Dynamic Content
+project_urls =
+    Documentation = https://docs.gunicorn.org
+    Homepage = https://gunicorn.org
+    Issue tracker = https://github.com/benoitc/gunicorn/issues
+    Source code = https://github.com/benoitc/gunicorn
+
+[options]
+packages = find:
+zip_safe = False
+install_requires =
+    importlib_metadata; python_version<"3.8"
+    packaging
+include_package_data = True
+python_requires = >=3.5
+tests_require =
+    gevent
+    eventlet
+    cryptography
+    coverage
+    pytest
+    pytest-cov
+
+[options.packages.find]
+exclude = examples; tests
+
+[options.extras_require]
+gevent = gevent>=1.4.0
+eventlet = eventlet>=0.24.1
+tornado = tornado>=0.2
+gthread =
+setproctitle = setproctitle
diff --git a/setup.py b/setup.py
index dffd418c..60684932 100644
--- a/setup.py
+++ b/setup.py
@@ -1,121 +1,3 @@
-# -*- coding: utf-8 -
-#
-# This file is part of gunicorn released under the MIT license.
-# See the NOTICE for more information.
+from setuptools import setup
 
-import os
-import sys
-
-from setuptools import setup, find_packages
-from setuptools.command.test import test as TestCommand
-
-from gunicorn import __version__
-
-
-CLASSIFIERS = [
-    'Development Status :: 5 - Production/Stable',
-    'Environment :: Other Environment',
-    'Intended Audience :: Developers',
-    'License :: OSI Approved :: MIT License',
-    'Operating System :: MacOS :: MacOS X',
-    'Operating System :: POSIX',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'Programming Language :: Python :: 3.11',
-    'Programming Language :: Python :: 3 :: Only',
-    'Programming Language :: Python :: Implementation :: CPython',
-    'Programming Language :: Python :: Implementation :: PyPy',
-    'Topic :: Internet',
-    'Topic :: Utilities',
-    'Topic :: Software Development :: Libraries :: Python Modules',
-    'Topic :: Internet :: WWW/HTTP',
-    'Topic :: Internet :: WWW/HTTP :: WSGI',
-    'Topic :: Internet :: WWW/HTTP :: WSGI :: Server',
-    'Topic :: Internet :: WWW/HTTP :: Dynamic Content']
-
-# read long description
-with open(os.path.join(os.path.dirname(__file__), 'README.rst')) as f:
-    long_description = f.read()
-
-# read dev requirements
-fname = os.path.join(os.path.dirname(__file__), 'requirements_test.txt')
-with open(fname) as f:
-    tests_require = [l.strip() for l in f.readlines()]
-
-class PyTestCommand(TestCommand):
-    user_options = [
-        ("cov", None, "measure coverage")
-    ]
-
-    def initialize_options(self):
-        TestCommand.initialize_options(self)
-        self.cov = None
-
-    def finalize_options(self):
-        TestCommand.finalize_options(self)
-        self.test_args = ['tests']
-        if self.cov:
-            self.test_args += ['--cov', 'gunicorn']
-        self.test_suite = True
-
-    def run_tests(self):
-        import pytest
-        errno = pytest.main(self.test_args)
-        sys.exit(errno)
-
-
-install_requires = [
-    'importlib_metadata; python_version<"3.8"',
-    'packaging',
-]
-
-extras_require = {
-    'gevent':  ['gevent>=1.4.0'],
-    'eventlet': ['eventlet>=0.24.1'],
-    'tornado': ['tornado>=0.2'],
-    'gthread': [],
-    'setproctitle': ['setproctitle'],
-}
-
-setup(
-    name='gunicorn',
-    version=__version__,
-
-    description='WSGI HTTP Server for UNIX',
-    long_description=long_description,
-    author='Benoit Chesneau',
-    author_email='benoitc@gunicorn.org',
-    license='MIT',
-    url='https://gunicorn.org',
-    project_urls={
-        'Documentation': 'https://docs.gunicorn.org',
-        'Homepage': 'https://gunicorn.org',
-        'Issue tracker': 'https://github.com/benoitc/gunicorn/issues',
-        'Source code': 'https://github.com/benoitc/gunicorn',
-    },
-
-    python_requires='>=3.5',
-    install_requires=install_requires,
-    classifiers=CLASSIFIERS,
-    zip_safe=False,
-    packages=find_packages(exclude=['examples', 'tests']),
-    include_package_data=True,
-
-    tests_require=tests_require,
-    cmdclass={'test': PyTestCommand},
-
-    entry_points="""
-    [console_scripts]
-    gunicorn=gunicorn.app.wsgiapp:run
-
-    [paste.server_runner]
-    main=gunicorn.app.pasterapp:serve
-    """,
-    extras_require=extras_require,
-)
+setup()