diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 791adf5f..b92620c9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,6 +9,10 @@ repos:
     -   id: double-quote-string-fixer
     -   id: name-tests-test
     -   id: requirements-txt-fixer
+-   repo: https://github.com/asottile/setup-cfg-fmt
+    rev: v2.5.0
+    hooks:
+    -   id: setup-cfg-fmt
 -   repo: https://github.com/asottile/reorder-python-imports
     rev: v3.12.0
     hooks:
@@ -28,7 +32,7 @@ repos:
     hooks:
     -   id: autopep8
 -   repo: https://github.com/PyCQA/flake8
-    rev: 6.1.0
+    rev: 7.0.0
     hooks:
     -   id: flake8
         exclude: ^docs/conf.py
diff --git a/setup.cfg b/setup.cfg
index 8d0ca2bb..86a67018 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,9 +1,51 @@
+[metadata]
+name = libsass
+version = attr: sass.__version__
+description = Sass for Python: A straightforward binding of libsass for Python.
+long_description = file: README.rst
+long_description_content_type = text/x-rst
+url = https://sass.github.io/libsass-python/
+author = Hong Minhee
+author_email = minhee@dahlia.kr
+license = MIT
+license_files = LICENSE
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Environment :: Web Environment
+    Intended Audience :: Developers
+    License :: OSI Approved :: MIT License
+    Operating System :: OS Independent
+    Programming Language :: C
+    Programming Language :: C++
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+    Programming Language :: Python :: Implementation :: Stackless
+    Topic :: Internet :: WWW/HTTP
+    Topic :: Internet :: WWW/HTTP :: Dynamic Content
+    Topic :: Software Development :: Code Generators
+    Topic :: Software Development :: Compilers
+
+[options]
+packages = sassutils
+py_modules =
+    pysassc
+    sass
+    sasstests
+python_requires = >=3.8
+
+[options.entry_points]
+console_scripts =
+    pysassc = pysassc:main
+distutils.commands =
+    build_sass = sassutils.distutils:build_sass
+distutils.setup_keywords =
+    sass_manifests = sassutils.distutils:validate_manifests
+
 [aliases]
 upload_doc = build_sphinx upload_doc
 release = sdist upload build_sphinx upload_doc
 
 [flake8]
 exclude = .tox,build,dist,docs,ez_setup.py
-
-[metadata]
-license_file = LICENSE
diff --git a/setup.py b/setup.py
index fe9743e8..b78fa05f 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,3 @@
-import ast
 import atexit
 import os.path
 import platform
@@ -169,24 +168,6 @@ def restore_cencode():
 )
 
 
-def version(sass_filename='sass.py'):
-    with open(sass_filename) as f:
-        tree = ast.parse(f.read(), sass_filename)
-    for node in tree.body:
-        if isinstance(node, ast.Assign) and len(node.targets) == 1:
-            target, = node.targets
-            if isinstance(target, ast.Name) and target.id == '__version__':
-                return node.value.s
-
-
-def readme():
-    try:
-        with open(os.path.join(os.path.dirname(__file__), 'README.rst')) as f:
-            return f.read()
-    except OSError:
-        pass
-
-
 class upload_doc(distutils.cmd.Command):
     """Uploads the documentation to GitHub pages."""
 
@@ -237,53 +218,6 @@ def finalize_options(self):
 
 
 setup(
-    name='libsass',
-    description='Sass for Python: '
-                'A straightforward binding of libsass for Python.',
-    long_description=readme(),
-    version=version(),
     ext_modules=[sass_extension],
-    packages=['sassutils'],
-    py_modules=['pysassc', 'sass', 'sasstests'],
-    package_data={
-        '': [
-            'README.rst',
-            'test/*.sass',
-        ],
-    },
-    license='MIT License',
-    author='Hong Minhee',
-    author_email='minhee' '@' 'dahlia.kr',
-    url='https://sass.github.io/libsass-python/',
-    download_url='https://github.com/sass/libsass-python/releases',
-    entry_points={
-        'distutils.commands': [
-            'build_sass = sassutils.distutils:build_sass',
-        ],
-        'distutils.setup_keywords': [
-            'sass_manifests = sassutils.distutils:validate_manifests',
-        ],
-        'console_scripts': [
-            ['pysassc = pysassc:main'],
-        ],
-    },
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Web Environment',
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT License',
-        'Operating System :: OS Independent',
-        'Programming Language :: C',
-        'Programming Language :: C++',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: Implementation :: CPython',
-        'Programming Language :: Python :: Implementation :: PyPy',
-        'Programming Language :: Python :: Implementation :: Stackless',
-        'Topic :: Internet :: WWW/HTTP',
-        'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
-        'Topic :: Software Development :: Code Generators',
-        'Topic :: Software Development :: Compilers',
-    ],
-    python_requires='>=3.8',
     cmdclass=cmdclass,
 )