Use Ruby 2.2.1

Ruby 2.2.1 is already available on Heroku and Travis CI. https://devcenter.heroku.com/changelog-items/619 http://rubies.travis-ci.org/
andyw8 · Mar 6, 2015 · a49c6d5 · a49c6d5
1 parent 7f2f94f
commit a49c6d5
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diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-2.2.0
+2.2.1
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.2.0
+  - 2.2.1
 before_install:
   - "echo '--colour' > ~/.rspec"
   - git config --global user.name 'Travis CI'