old_contents: # DO NOT EDIT!  NPM AUTOMATICALLY WRITES THIS FILE!
  version_info = (4, 2, 0, 'dev')
  __version__ = '.'.join(map(str, version_info))
  
new_contents: # DO NOT EDIT!  NPM AUTOMATICALLY WRITES THIS FILE!
  version_info = (5, 0, 0, 'dev')
  __version__ = '.'.join(map(str, version_info))
  
subject: Update version to 5.0