Update Travis Node version to LTS

izeau · izeau · commit 538f142c2652 · 2017-08-28T11:22:42.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - "4.1"
+  - "6"
 after_script:
   - npm run coveralls
