Update .travis.yml

peakchen90 · web-flow · commit 7e98ada8f14f · 2019-10-06T18:12:37.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 
 node_js:
-  - "6.9.0"
+  - "8.6.0"
 
 install:
   - npm install
