There is no new features, 1 fix, few docs updates, and so Python deprecations removal in favor of recommanded functions. I propose a bug fix version (0.40.1).

List of commits:

• a4dcd4d
• 3c3b07b
• 8e81dd9
• a69fd27

Global diff between 0.40.0 and master (the coming release 0.40.1):

https://github.com/eventlet/eventlet/compare/0.40.0..master