diff --git a/.travis.yml b/.travis.yml
index 8b8c689d..d228e046 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - node
+  - 9
 script:
   - npm test
   - '[ -z "$SAUCE_USERNAME" ] || [ -z "$SAUCE_ACCESS_KEY" ] || npm run test-saucelabs'