.travis.yml in working_hours-1.1.0 vs .travis.yml in working_hours-1.1.1

@@ -1,8 +1,9 @@
 language: ruby
 rvm:
   - 2.0.0
-  - 2.1.3
+  - 2.1.6
+  - 2.2.2
   - ruby-head
   - jruby-1.7.19
   - jruby-head
 env: JRUBY_OPTS=--2.0
 gemfile: