diff --git a/.travis.yml b/.travis.yml
index 9bb3cc1..c802a77 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: node_js
+sudo: required
 node_js:
-  - 5
+  - 6.3.1
+  - lts/boron
 script: npm run-script ci
 cache:
   directories: