old_contents: import os
  
  from setuptools import find_packages, setup
  
  from minion import __version__
  
  
  with open(os.path.join(os.path.dirname(__file__), "README.rst")) as readme:
      long_description = readme.read()
  
  classifiers = [
      "Development Status :: 3 - Alpha",
      "License :: OSI Approved :: MIT License",
      "Operating System :: OS Independent",
      "Programming Language :: Python",
      "Programming Language :: Python :: 2.7",
      "Programming Language :: Python :: 3.4",
      "Programming Language :: Python :: 2",
      "Programming Language :: Python :: 3",
      "Programming Language :: Python :: Implementation :: CPython",
      "Programming Language :: Python :: Implementation :: PyPy",
  ]
  
  setup(
      name="minion",
      version=__version__,
      packages=find_packages(),
      install_requires=[
          "cached_property",
          "characteristic>=14.2.0",
          "itsdangerous",
          "Werkzeug",
      ],
      author="Julian Berman",
      author_email="Julian@GrayVines.com",
      classifiers=classifiers,
      license="MIT",
      long_description=long_description,
      url="https://github.com/Julian/Minion",
      description="A microframework based on evil intentions and "
                  "whatever else you've got",
  )
  
new_contents: import os
  
  from setuptools import find_packages, setup
  
  from minion import __version__
  
  
  with open(os.path.join(os.path.dirname(__file__), "README.rst")) as readme:
      long_description = readme.read()
  
  classifiers = [
      "Development Status :: 3 - Alpha",
      "License :: OSI Approved :: MIT License",
      "Operating System :: OS Independent",
      "Programming Language :: Python",
      "Programming Language :: Python :: 2.7",
      "Programming Language :: Python :: 3.4",
      "Programming Language :: Python :: 2",
      "Programming Language :: Python :: 3",
      "Programming Language :: Python :: Implementation :: CPython",
      "Programming Language :: Python :: Implementation :: PyPy",
  ]
  
  setup(
      name="minion",
      version=__version__,
      packages=find_packages(),
      install_requires=[
          "cached-property",
          "characteristic>=14.2.0",
          "future",
          "itsdangerous",
          "Werkzeug",
      ],
      author="Julian Berman",
      author_email="Julian@GrayVines.com",
      classifiers=classifiers,
      license="MIT",
      long_description=long_description,
      url="https://github.com/Julian/Minion",
      description="A microframework based on evil intentions and "
                  "whatever else you've got",
  )
  
subject: Add the new requirement to setup.py too