diff --git a/.travis.yml b/.travis.yml
index 8d052eb..c0cfe42 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ before_script:
   - git submodule update --init
   - npm install -g codeclimate-test-reporter
 node_js:
-  - "4"
   - "6"
   - "8"
   - "9"