.travis.yml in pione-0.5.0.alpha.1 vs .travis.yml in pione-0.5.0.alpha.2

@@ -1,8 +1,10 @@
 language: ruby
 rvm:
   - "1.9.3"
-#  - "2.0.0" # pione doesn't work with 2.0
+  - "2.0.0"
+  - "2.1"
+  - "2.2"
 #  - jruby-19mode
 #  - rbx-19mode # pione doesn't work with 2.0
 script: rake -I lib test
 
 env: