.travis.yml in trailblazer-operation-0.0.11 vs .travis.yml in trailblazer-operation-0.0.12

@@ -7,9 +7,9 @@
       gemfile: "test/gemfiles/Gemfile.ruby-1.9"
     # - rvm: 2.0.0
     #   gemfile: "test/gemfiles/Gemfile.ruby-2.0"
     - rvm: 2.1
       gemfile: Gemfile
-    - rvm: 2.2.3
+    - rvm: 2.2.4
       gemfile: Gemfile
     - rvm: 2.3.1
       gemfile: Gemfile