diff --git a/package.json b/package.json
index 2226e8e..7816a24 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "istanbul": "0.4.2",
-    "mocha": "2.3.4",
+    "mocha": "2.4.5",
     "supertest": "1.1.0"
   },
   "files": [