diff --git a/.travis.yml b/.travis.yml
index 1fc9af7c..3b0a3145 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ sudo: false
 language: node_js
 node_js:
   - "0.10"
-  - "4.1"
+  - "4.0"
   - iojs
 env:
   - NACL_SRC=nacl.min.js