heroku/identity — pull request #120 by brandur (2014-11-15 00:22:28+00:00)
Title: Ruby 2.1.5

Bump us up to Ruby 2.1.5.

https://www.ruby-lang.org/en/news/2014/11/13/ruby-2-1-5-is-released/

https://devcenter.heroku.com/changelog-items/552