diff --git a/greedy/__init__.py b/greedy/__init__.py
index 28f08ff..8941128 100644
--- a/greedy/__init__.py
+++ b/greedy/__init__.py
@@ -12,11 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+__version__ = '0.1.2'
+
 from greedy.sampler import *
 import greedy.sampler
 
 from greedy.composite import *
 import greedy.composite
 
-from greedy.package_info import __version__
 import greedy.package_info
diff --git a/greedy/package_info.py b/greedy/package_info.py
index 0b8ea3e..34d8176 100644
--- a/greedy/package_info.py
+++ b/greedy/package_info.py
@@ -12,11 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from greedy import __version__
+
+# keep in sync with setup.cfg
 __package_name__ = 'dwave-greedy'
 __title__ = 'D-Wave Greedy'
-__version__ = '0.1.2'
 __author__ = 'D-Wave Systems Inc.'
-__author_email__ = 'radomir@dwavesys.com'
+__author_email__ = 'tools@dwavesys.com'
 __description__ = 'Ocean-compatible collection of greedy/brute-force solvers/samplers'
 __url__ = 'https://github.com/dwavesystems/dwave-greedy'
 __license__ = 'Apache 2.0'
diff --git a/setup.cfg b/setup.cfg
index a19bc41..d2c8036 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,51 @@
 [metadata]
-license-file = LICENSE
-description-file = README.rst
+name = dwave-greedy
+version = attr: greedy.__version__
+description = Ocean-compatible collection of greedy/brute-force solvers/samplers
+long_description = file: README.rst
+long_description_content_type = text/x-rst
+license = Apache 2.0
+license_file = LICENSE
+copyright = 2019, D-Wave Systems Inc.
+author = D-Wave Systems Inc.
+author_email = tools@dwavesys.com
+url = https://github.com/dwavesystems/dwave-greedy
+project_urls =
+    Documentation = https://docs.ocean.dwavesys.com/en/stable/docs_greedy/sdk_index.html
+    Issue Tracker = https://github.com/dwavesystems/dwave-greedy/issues/
+    Source Code = https://github.com/dwavesystems/dwave-greedy/
+classifiers =
+    License :: OSI Approved :: Apache Software License
+    Operating System :: OS Independent
+    Development Status :: 4 - Beta
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: Implementation :: CPython
+
+[options]
+packages = greedy
+zip_safe = false
+include_package_data = true
+python_requires = >=3.6
+install_requires =
+    numpy>=1.16.0,<2.0.0
+    dimod>=0.9.2,<0.10.0
+
+# keep in sync with {tests,docs}/requirements.txt
+[options.extras_require]
+test =
+    coverage
+    codecov
+    parameterized
+    dwave-system>=1.0.0
+docs =
+    sphinx>=4.0.0,<5.0.0
+    sphinx_rtd_theme
+    recommonmark
+
+[aliases]
+dists = clean --all sdist bdist_wheel
diff --git a/setup.py b/setup.py
index 3d1a710..3e4a193 100644
--- a/setup.py
+++ b/setup.py
@@ -12,8 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-
 from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext
 from Cython.Build import cythonize
@@ -39,7 +37,6 @@ def build_extensions(self):
         compile_args = self.extra_compile_args[compiler]
         for ext in self.extensions:
             ext.extra_compile_args = compile_args
-            print(dir(ext))
 
         link_args = self.extra_link_args[compiler]
         for ext in self.extensions:
@@ -48,57 +45,13 @@ def build_extensions(self):
         super().build_extensions()
 
 
-# Load package info, without importing the package
-basedir = os.path.dirname(os.path.abspath(__file__))
-package_info_path = os.path.join(basedir, "greedy", "package_info.py")
-package_info = {}
-with open(package_info_path, encoding='utf-8') as f:
-    exec(f.read(), package_info)
-
-packages = ['greedy']
-
-# Package requirements, minimal pinning
-install_requires = ['numpy>=1.16.0,<2.0.0', 'dimod>=0.9.2,<0.10.0']
-
-# Package extras requirements
-extras_require = {
-    'test': ['coverage', 'mock', 'parameterized', 'dwave-system>=1.0.0'],
-}
-
 extensions = [Extension(
     name='greedy.descent',
     sources=['greedy/descent.pyx'],
     include_dirs=[numpy.get_include()]
 )]
 
-classifiers = [
-    'License :: OSI Approved :: Apache Software License',
-    'Operating System :: OS Independent',
-    'Development Status :: 3 - Alpha',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.6',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-]
-
-python_requires = '>=3.6'
-
 setup(
-    name=package_info['__package_name__'],
-    version=package_info['__version__'],
-    author=package_info['__author__'],
-    author_email=package_info['__author_email__'],
-    description=package_info['__description__'],
-    long_description=open('README.rst', encoding='utf-8').read(),
-    url=package_info['__url__'],
-    license=package_info['__license__'],
-    packages=packages,
-    python_requires=python_requires,
-    install_requires=install_requires,
-    extras_require=extras_require,
     ext_modules=cythonize(extensions),
     cmdclass={'build_ext': build_ext_with_args},
-    classifiers=classifiers,
-    zip_safe=False,
 )
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 520550c..74236bd 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,4 +1,3 @@
-mock
 coverage
 codecov
 parameterized