diff --git a/.travis.yml b/.travis.yml
index a1ace24..f08ec0d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,9 +6,9 @@ cache:
 notifications:
   email: false
 node_js:
-  - '4'
+  - '6'
 before_install:
-  - npm i -g npm@^2.0.0
+  - npm i -g npm@^3.0.0
 before_script:
   - npm prune
 after_success: