diff --git a/.travis.yml b/.travis.yml
index 00c2b7f..d847938 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-- '4.1'
+- '4.2.4'
 before_install:
 - npm install -g tsd
 deploy: