.travis.yml in rest-firebase-1.0.0 vs .travis.yml in rest-firebase-1.0.1

@@ -1,10 +1,10 @@
 
 language: ruby
 rvm:
-  - 1.9
   - 2.0
   - 2.1
+  - 2.2
   - rbx-2
   - jruby
 
 install: 'bundle install --retry=3'
 script: 'ruby -r bundler/setup -S rake test'