diff --git a/.travis.yml b/.travis.yml
index 56ff5dd..e6657eb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ node_js:
     - 0.12
     - 4
     - 5
+    - 6
 script: "npm run-script cover"
 after_script: "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
 notifications: