diff --git a/.travis.yml b/.travis.yml
index b4002f4..5c9ef9f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,7 @@
 sudo: false
 language: node_js
 node_js:
+  - '4'
+  - '0.12'
+  - '0.10'
   - 'stable'