old_contents: __version__ = '1.8.4'
  
  from interface_objects import *  # NOQA
  
  from util import auto_date_to_slug, slug_to_auto_date  # NOQA
  
new_contents: __version__ = '1.8.5'
  
  from interface_objects import *  # NOQA
  
  from util import auto_date_to_slug, slug_to_auto_date  # NOQA
  
subject: Update version