diff --git a/.travis.yml b/.travis.yml
index a64b1aa2..cc7586b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: node_js
 node_js:
   - '4'
   - '5'
+  - '6'
+  - '7'
 env:
   - CXX=g++-4.8
 script: npm test