diff --git a/.travis.yml b/.travis.yml
index 97186433..d8371dd7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-- '6'
+- '8'
 env:
   global:
   - GH_REF: github.com/Rebilly/ReDoc.git