diff --git a/setup.py b/setup.py
index adb436c..04ea42c 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 
 class CMakeExtension(Extension):
-    def __init__(self, name, sourcedir=''):
+    def __init__(self, name, sourcedir=""):
         Extension.__init__(self, name, sources=[])
         self.sourcedir = os.path.abspath(sourcedir)
 
@@ -15,57 +15,74 @@ def __init__(self, name, sourcedir=''):
 class CMakeBuild(build_ext):
     def run(self):
         try:
-            out = subprocess.check_output(['cmake', '--version'])
+            out = subprocess.check_output(["cmake", "--version"])
         except OSError:
-            raise RuntimeError("CMake must be installed to build the following extensions: " +
-                               ", ".join(e.name for e in self.extensions))
+            raise RuntimeError(
+                "CMake must be installed to build the following extensions: "
+                + ", ".join(e.name for e in self.extensions)
+            )
 
         for ext in self.extensions:
             self.build_extension(ext)
 
     def build_extension(self, ext):
         env = os.environ.copy()
-        env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(env.get('CXXFLAGS', ''),
-                                                              self.distribution.get_version())
+        env["CXXFLAGS"] = '{} -DVERSION_INFO=\\"{}\\"'.format(
+            env.get("CXXFLAGS", ""), self.distribution.get_version()
+        )
         extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
-        cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
-                      '-DPYTHON_EXECUTABLE=' + sys.executable]
+        cmake_args = [
+            "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=" + extdir,
+            "-DPYTHON_EXECUTABLE=" + sys.executable,
+        ]
 
-        cfg = 'Debug' if self.debug else 'RelWithDebInfo'
-        build_args = ['--config', cfg]
+        cfg = "Debug" if self.debug else "RelWithDebInfo"
+        build_args = ["--config", cfg]
 
-        cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
+        cmake_args += ["-DCMAKE_BUILD_TYPE=" + cfg]
         if "TF_BUILD" not in env:
-            build_args += ['--', '-j8']
+            build_args += ["--", "-j8"]
 
         if not os.path.exists(self.build_temp):
             os.makedirs(self.build_temp)
-        if 'CMAKE_VERBOSE_MAKEFILE' in env or 'TF_BUILD' in env:
-            cmake_args += ['-DCMAKE_VERBOSE_MAKEFILE=1']
-        subprocess.check_call(['cmake', ext.sourcedir] + cmake_args, cwd=self.build_temp, env=env)
-        subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=self.build_temp)
+        if "CMAKE_VERBOSE_MAKEFILE" in env or "TF_BUILD" in env:
+            cmake_args += ["-DCMAKE_VERBOSE_MAKEFILE=1"]
+        subprocess.check_call(
+            ["cmake", ext.sourcedir] + cmake_args, cwd=self.build_temp, env=env
+        )
+        subprocess.check_call(
+            ["cmake", "--build", "."] + build_args, cwd=self.build_temp
+        )
 
 
-with open("README.rst", 'r') as fh:
+with open("README.rst", "r") as fh:
     long_description = fh.read()
 
 
 setup(
-    name='batoid',
+    name="batoid",
     use_scm_version=True,
-    setup_requires=['setuptools_scm'],
-    author='Josh Meyers',
-    author_email='jmeyers314@gmail.com',
-    url='https://github.com/jmeyers314/batoid',
+    setup_requires=["setuptools_scm"],
+    author="Josh Meyers",
+    author_email="jmeyers314@gmail.com",
+    url="https://github.com/jmeyers314/batoid",
     description="Optics raytracer",
     long_description=long_description,
     long_description_content_type="text/markdown",
-    packages=find_packages(exclude=['batoid/data', 'batoid/data/*']),
-    package_dir={'batoid': 'batoid'},
-    package_data={'batoid' : ['data/**/*']},
-    ext_modules=[CMakeExtension('batoid._batoid')],
-    install_requires=['pybind11', 'numpy', 'pyyaml', 'scipy', 'galsim', 'matplotlib', 'astropy'],
-    python_requires='>=3.9',
+    packages=find_packages(exclude=["batoid/data", "batoid/data/*"]),
+    package_dir={"batoid": "batoid"},
+    package_data={"batoid": ["data/**/*"]},
+    ext_modules=[CMakeExtension("batoid._batoid")],
+    install_requires=[
+        "pybind11",
+        "numpy",
+        "pyyaml",
+        "scipy",
+        "galsim",
+        "matplotlib",
+        "astropy",
+    ],
+    python_requires=">=3.9",
     cmdclass=dict(build_ext=CMakeBuild),
     zip_safe=False,
     include_package_data=True,
@@ -79,8 +96,8 @@ def build_extension(self, ext):
         "Topic :: Scientific/Engineering :: Physics",
     ],
     project_urls={
-        'Documentation': "https://jmeyers314.github.io/batoid/overview.html",
-        'Source': "https://github.com/jmeyers314/batoid",
-        'Tracker': "https://github.com/jmeyers314/batoid/issues"
-    }
+        "Documentation": "https://jmeyers314.github.io/batoid/overview.html",
+        "Source": "https://github.com/jmeyers314/batoid",
+        "Tracker": "https://github.com/jmeyers314/batoid/issues",
+    },
 )