old_contents: """Version info for tt."""
  
  __version_info__ = (0, 6, 0)
  __version__ = '.'.join(str(i) for i in __version_info__)
  
new_contents: """Version info for tt."""
  
  __version_info__ = (0, 6, 1)
  __version__ = '.'.join(str(i) for i in __version_info__)
  
subject: Bump version to 0.6.1