.travis.yml in simple_service-1.3.5 vs .travis.yml in simple_service-1.3.8

@@ -1,7 +1,8 @@
 language: ruby
 rvm:
-  - 1.9.3
   - jruby-19mode
   - rbx
   - 2.0.0
   - 2.1.0
+  - 2.2.0
+  - 2.3.0