.travis.yml in public_suffix-1.5.1 vs .travis.yml in public_suffix-1.5.2

@@ -1,9 +1,9 @@
 language: ruby
 rvm:
   - 2.0
   - 2.1
-  # - 2.2
+  - 2.2
   - ruby-head
   - jruby-19mode
   - rbx-19mode
 
 notifications: