diff --git a/.travis.yml b/.travis.yml
index 73f7742..ebbbde9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,8 @@
 language: node_js
 node_js:
+  - 12
+  - 10
+  - 8
   - 6
 cache:
   directories: