diff --git a/.travis.yml b/.travis.yml
index 7a8dc27e..f0d08284 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: node_js
 node_js:
 - stable
+- "9.0"
+- "8.0"
 - "7.0"
 - "6.0"
 - "5.12"