diff --git a/package.json b/package.json
index 91f97aa..4ac49cf 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "grunt-contrib-watch": "0.3.1",
     "grunt-peg": "1.4.0",
     "grunt-component-build": "0.5.3",
-    "grunt-mocha-phantomjs": "0.2.8",
+    "grunt-mocha-phantomjs": "4.0.0",
     "grunt-contrib-uglify": "0.2.7",
     "grunt-contrib-coffee": "0.7.0"
   },