diff --git a/.travis.yml b/.travis.yml
index 9cb67c1..84a63dc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,9 @@
 language: node_js
 node_js:
   - "0.12"
-  - "4.2.2"
+  - "4"
+  - "5"
+  - "6"
 
 addons:
   postgresql: "9.2"