diff --git a/.travis.yml b/.travis.yml
index bba335e..2548d3e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ language: node_js
 #  directories:
 #  - node_modules
 node_js:
-    - "7"
-    - "6"
+    - "8"
 after_success:
   - npm run coverall