.travis.yml in uglifier-2.5.1 vs .travis.yml in uglifier-2.5.3

@@ -10,10 +10,10 @@
   submodules: false
 gemfile:
   - Gemfile
 matrix:
   include:
-    - rvm: 2.1.1
+    - rvm: 2.1.2
       gemfile: gemfiles/rubyracer
     - rvm: 2.0.0
       gemfile: gemfiles/rubyracer
     - rvm: jruby-19mode
       gemfile: gemfiles/rubyrhino