diff --git a/.travis.yml b/.travis.yml
index 5262f6f..0a5ead6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,6 @@
 language: node_js
 node_js:
   - '10'
-  - '9'
   - '8'
-  - '7'
   - '6'
-  - '5'
   - '4'