diff --git a/.travis.yml b/.travis.yml
index 5b15f3c..8ff879f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 sudo: false
 language: node_js
 node_js:
+  - '4.1'
+  - '4.0'
   - '0.12'
   - '0.10'
 after_success: npm run coveralls