diff --git a/.travis.yml b/.travis.yml
index 66cc3b8..026357b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,9 +8,8 @@ cache:
     - node_modules
 
 node_js:
-  - "4"
   - "6"
-  - "7"
+  - "node"
 
 script:
   - npm run eslint