.travis.yml in user_preferences-0.0.3 vs .travis.yml in user_preferences-1.0.0

@@ -1,7 +1,7 @@
 language: ruby
 cache: bundler
 rvm:
-  - 2.1.3
+  - 2.2.6
 gemfile:
-  - gemfiles/rails_3.gemfile
   - gemfiles/rails_4.gemfile
+  - gemfiles/rails_5.gemfile