Heroku Changelog Ruby 2.0.0 support released

Change effective on 24 February 2013

Ruby 2.0.0-p0 is out and is now available. This major update brings new features, optimizations, and speed improvements. See the release notes for more details.

To use Ruby 2.0.0 on Heroku, add the following to your Gemfile:

ruby "2.0.0"