.travis.yml in fluent-plugin-webhdfs-0.4.0 vs .travis.yml in fluent-plugin-webhdfs-0.4.1

@@ -1,10 +1,10 @@
 language: ruby
 
 rvm:
-  - 1.9.2
   - 1.9.3
   - 2.0.0
+  - 2.1.1
 
 branches:
   only:
     - master