diff --git a/.travis.yml b/.travis.yml
index e8ec2fa..d01e847 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,9 @@
 language: node_js
 node_js:
+  - "10"
+  - "9"
+  - "8"
+  - "7"
   - "6"
   - "5"
   - "5.1"