diff --git a/.travis.yml b/.travis.yml
index dd02fcf..ec40aa3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,4 +4,4 @@ node_js:
   - 6
   - "0.10"
   - "0.12"
-  - "4.3"
+  - "4.9"