diff --git a/package.json b/package.json
index 5275b5b..57feaae 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "chai": "1.4.x",
     "coffee-script": "1.4.x",
-    "mocha": "1.7.x",
+    "mocha": "3.1.2",
     "jshint": "0.9.x"
   }
 }