diff --git a/.travis.yml b/.travis.yml
index 7b3274d..13fca0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,5 +2,6 @@ language: node_js
 node_js:
   - "4"
   - "5"
+  - "6"
 after_success:
   - './node_modules/.bin/nyc report --reporter=text-lcov | ./node_modules/.bin/coveralls'