diff --git a/package.json b/package.json
index 30d6b90..0abc421 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "deep-extend": "0.4.0",
     "jquery": "2.2.3",
     "jsdom": "9.3.0",
-    "mocha": "2.3.4",
+    "mocha": "3.4.1",
     "mocha-clean": "1.0.0",
     "mocha-jsdom": "1.0.0",
     "mocha-standard": "1.0.0",