old_contents: from setuptools import setup, find_packages
  import re
  
  versionPattern = re.compile(r"""^__version__ = ['"](.*?)['"]$""", re.M)
  with open("xmantissa/_version.py", "rt") as f:
      version = versionPattern.search(f.read()).group(1)
  
  setup(
      name="Mantissa",
      version=version,
      maintainer="Tristan Seligmann",
      maintainer_email="mithrandi@mithrandi.net",
      url="https://github.com/twisted/mantissa",
      license="MIT",
      platforms=["any"],
      description="A multiprotocol application deployment platform",
      classifiers=[
          "Development Status :: 5 - Production/Stable",
          "Environment :: No Input/Output (Daemon)",
          "Framework :: Twisted",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Programming Language :: JavaScript",
          "Programming Language :: Python",
          "Topic :: Internet",
          "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
          "Topic :: Software Development :: Libraries :: Application Frameworks",
          "Topic :: Terminals",
          ],
      install_requires=[
          "Twisted>=14.0.0",
          "PyOpenSSL>=0.13",
          "Axiom>=0.7.0",
          "Vertex>=0.2.0",
          "PyTZ",
          "Pillow",
          "cssutils>=0.9.4a4",
          "Nevow>=0.9.5",
          "PyCrypto",
          ],
      packages=find_packages() + ['axiom.plugins', 'nevow.plugins'],
      include_package_data=True,
      )
  
new_contents: from setuptools import setup, find_packages
  import re
  
  versionPattern = re.compile(r"""^__version__ = ['"](.*?)['"]$""", re.M)
  with open("xmantissa/_version.py", "rt") as f:
      version = versionPattern.search(f.read()).group(1)
  
  setup(
      name="Mantissa",
      version=version,
      maintainer="Tristan Seligmann",
      maintainer_email="mithrandi@mithrandi.net",
      url="https://github.com/twisted/mantissa",
      license="MIT",
      platforms=["any"],
      description="A multiprotocol application deployment platform",
      classifiers=[
          "Development Status :: 5 - Production/Stable",
          "Environment :: No Input/Output (Daemon)",
          "Framework :: Twisted",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Programming Language :: JavaScript",
          "Programming Language :: Python",
          "Topic :: Internet",
          "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
          "Topic :: Software Development :: Libraries :: Application Frameworks",
          "Topic :: Terminals",
          ],
      install_requires=[
          "Twisted>=14.0.0",
          "PyOpenSSL>=0.13",
          "Axiom>=0.7.0",
          "Vertex>=0.2.0",
          "PyTZ",
          "Pillow",
          "cssutils>=0.9.5",
          "Nevow>=0.9.5",
          "PyCrypto",
          ],
      packages=find_packages() + ['axiom.plugins', 'nevow.plugins'],
      include_package_data=True,
      )
  
subject: Bump cssutils dependency.