diff --git a/.travis.yml b/.travis.yml
index 651038e..28eebc2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,6 @@ cache: npm
 notifications:
   email: false
 node_js:
-  - "4"
-  - "6"
   - "8"
   - "10"
 install: