diff --git a/package.json b/package.json
index 592f006..ccdfb7b 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "jshint": "~2.9.1",
     "jshint-loader": "~0.8.3",
     "json-loader": "^0.5.4",
-    "mocha": "~2.4.5",
+    "mocha": "~3.3.0",
     "sinon": "~1.17.3",
     "webpack": "^1.12.2"
   },