diff --git a/package.json b/package.json
index 999e2940ae..344efc33bc 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "karma-mocha": "^0.2.0",
     "karma-phantomjs-launcher": "^0.2.1",
     "karma-sauce-launcher": "^0.3.0",
-    "mocha": "^2.2.5",
+    "mocha": "^2.4.5",
     "phantomjs": "^2.1.2",
     "pre-commit": "^1.1.1",
     "require-globify": "^1.3.0",