diff --git a/.travis.yml b/.travis.yml
index 26b21c3..c2cef57 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: node_js
 sudo: false
 node_js:
-- '4'
 - '6'
+- '7'
 before_install:
   - npm install -g bower
   - export DISPLAY=:99.0