diff --git a/.travis.yml b/.travis.yml
index 38e3bd19..190f2358 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "6.10.3"
+  - "8.11.1"
 
 script:
   - npm run doc