old_contents: from setuptools import setup, find_packages
  
  setup(
    name='mymodule',
    version='1.0',
    packages=find_packages(exclude=['tests']),
    install_requires=[
      'flask==0.11.1',
      'six'
    ],
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(
    name='mymodule',
    version='1.0',
    packages=find_packages(exclude=['tests']),
    install_requires=[
      'flask==0.12',
      'six'
    ],
  )
  
subject: Update Flask to 0.12.