Use explicite version in travis

danez · danez · commit 03a9948af2b4 · 2016-10-19T13:56:01.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ language: node_js
 node_js:
   - "4"
   - "5"
-  - stable
+  - "6"
 script:
   - npm run lint
   - npm test
