old_contents: from django.utils.version import get_version
  
  VERSION = (2, 1, 3, 'final', 0)
  
  __version__ = get_version(VERSION)
  
new_contents: from django.utils.version import get_version
  
  VERSION = (2, 1, 5, 'final', 0)
  
  __version__ = get_version(VERSION)
  
subject: Bump to 2.1.5