Upgraded node versions in travis

erikras · erikras · commit 9288027261ab · 2017-05-05T10:14:21.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,8 @@
 language: node_js
 
 node_js:
-  - "0.12"
-  - "4.0"
-  - "4"
+  - "6"
+  - "stable"
 
 script:
   - npm run lint
