diff --git a/.travis.yml b/.travis.yml
index e050cb3c..bf453ffc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,6 @@ node_js:
   - 8
   - 7
   - 6
-  - 4
 
 before_install:
   - export CHROME_BIN=chromium-browser