diff --git a/.travis.yml b/.travis.yml
index 7bd6524..7ff7c62 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,7 @@
 language: node_js
+node_js:
+  - "6"
+  - "node"
 before_script:
   - npm install -g gulp-cli
 script: gulp build
\ No newline at end of file