chore: update travis node version

fernandopasik · fernandopasik · commit 1cbfdba31e07 · 2019-02-23T19:19:58.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - "4.0"
+  - "8.0"
 script: 'yarn preversion'
 sudo: false
