diff --git a/.travis.yml b/.travis.yml
index f846ea2..9aded65 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ node_js:
   - '0.10'
   - '0.11'
   - '0.12'
+  - "iojs"
+  - "iojs-v1.0.4"
 
 compiler: clang