diff --git a/.travis.yml b/.travis.yml
index 8cb2c50..cdb610c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "4.1"
+  - "4.2.3"
 before_install:
   - npm install -g tsd
 deploy: