diff --git a/.travis.yml b/.travis.yml
index c8ae71a..2e470e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,5 +3,7 @@ language: node_js
 node_js:
   - '0.12'
   - 'iojs'
-  - '4.0'
-  - '6.0'
+  - '4'
+  - '6'
+  - '8'
+  - '10'