diff --git a/.travis.yml b/.travis.yml
index 0ab506f..676cb69 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,8 @@ node_js:
   - "4"
   - "5"
   - "6"
+  - "7"
+  - "8"
 script:
   - npm run check:src
   - npm run build