diff --git a/.travis.yml b/.travis.yml
index 9c8a9d7..e89be8c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 cache: false
 language: node_js
 node_js:
-  - "4.1"
+  - "6.14.2"
 
 install:
   - npm install