chore: update travis nodejs version (#1781)

jelbourn · web-flow · commit 1339a6ad26d7 · 2016-11-09T10:43:26.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ language: node_js
 sudo: false
 
 node_js:
-  - '5.6.0'
+  - '6.9.1'
 
 addons:
   apt:
