diff --git a/setup.py b/setup.py
index 82b900576..cd97d32bd 100644
--- a/setup.py
+++ b/setup.py
@@ -3,56 +3,43 @@
 import setuptools
 
 root_dir = os.path.abspath(os.path.dirname(__file__))
-readme_file = os.path.join(root_dir, 'README.rst')
-with open(readme_file, encoding='utf-8') as f:
+readme_file = os.path.join(root_dir, "README.rst")
+with open(readme_file, encoding="utf-8") as f:
     long_description = f.read()
 
 setuptools.setup(
-    name='aioquic',
-    version='0.7.1',
-    description='An implementation of QUIC and HTTP/3',
+    name="aioquic",
+    version="0.7.1",
+    description="An implementation of QUIC and HTTP/3",
     long_description=long_description,
-    url='https://github.com/aiortc/aioquic',
-    author='Jeremy Lainé',
-    author_email='jeremy.laine@m4x.org',
-    license='BSD',
+    url="https://github.com/aiortc/aioquic",
+    author="Jeremy Lainé",
+    author_email="jeremy.laine@m4x.org",
+    license="BSD",
     include_package_data=True,
     classifiers=[
-        'Development Status :: 4 - Beta',
-        '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 :: 3.6',
-        'Programming Language :: Python :: 3.7',
+        "Development Status :: 4 - Beta",
+        "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 :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Topic :: Internet :: WWW/HTTP",
     ],
     ext_modules=[
+        setuptools.Extension("aioquic._buffer", sources=["src/_buffer.c"]),
         setuptools.Extension(
-            'aioquic._buffer',
-            sources=[
-                'src/_buffer.c',
-            ],
+            "aioquic._crypto", libraries=["crypto"], sources=["src/_crypto.c"]
         ),
-        setuptools.Extension(
-            'aioquic._crypto',
-            libraries=['crypto'],
-            sources=[
-                'src/_crypto.c',
-            ],
-        )
-    ],
-    packages=[
-        'aioquic',
-        'aioquic.asyncio',
-        'aioquic.h0',
-        'aioquic.h3',
-        'aioquic.quic',
     ],
+    packages=["aioquic", "aioquic.asyncio", "aioquic.h0", "aioquic.h3", "aioquic.quic"],
     install_requires=[
-        'cryptography >= 2.5',
+        "cryptography >= 2.5",
         'dataclasses; python_version < "3.7"',
-        'pylsqpack >= 0.2.3, < 0.3.0',
+        "pylsqpack >= 0.2.3, < 0.3.0",
     ],
 )