travis: test on node 4

diff --git a/.travis.yml b/.travis.yml
index 076ccd3af4ca14e85d0fdb885de2ed9713eb8501..abf846f509a98b86a43f02d1385455bd0f763ad7 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - 'iojs'
+  - '4'
 sudo: false
 env:
   global: