diff --git a/.travis.yml b/.travis.yml
index 5a2e1e8..0e20909 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,9 @@ sudo: false
 node_js:
   - '0.10'
   - '0.12'
-  - 'iojs'
+  - '4.0'
+  - '4.1'
+  - '5.0'
 before_install:
   - "mkdir -p ~/.npm"
 before_script: