Updating travis node version

Carlos Atencio · Carlos Atencio · commit 9fa20d130e0d · 2016-06-24T17:10:47.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ sudo: false
 bundler_args: --retry 3
 language: node_js
 node_js:
-  - 0.12
+  - 4.2.2
 cache:
   directories:
     - node_modules/
