diff --git a/package.json b/package.json
index d57f4af568..36b1c14b6f 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "gaze": "^0.5.1",
     "istanbul": "0.4.2",
     "jquery": "2.2.0",
-    "mocha": "2.4.2",
+    "mocha": "2.3.4",
     "mocha-phantomjs-core": "^1.3.0",
     "mustache": "2.2.1",
     "phantomjs": "2.1.2",