diff --git a/.travis.yml b/.travis.yml
index d85e9d1..5b8be13 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ notifications:
   - yiminghe@gmail.com
 
 node_js:
-- 0.12
+- 4.0.0
 
 before_install:
 - |
@@ -16,7 +16,6 @@ before_install:
       echo "Only docs were updated, stopping build process."
       exit
     fi
-    npm install mocha-phantomjs -g
     phantomjs --version
 
 script: