diff --git a/.travis.yml b/.travis.yml
index a3003585..115408d6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: node_js
 
 node_js:
-  - "6"
-  - "5"
   - "4"
+  - "6"
+  - "8"
 
 install: npm install -g gulp; npm install