diff --git a/package.json b/package.json
index 0cb9141..5cf5a38 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "devDependencies": {
     "after": "0.8.1",
     "istanbul": "0.3.19",
-    "mocha": "2.2.5",
+    "mocha": "2.3.4",
     "supertest": "1.1.0"
   },
   "files": [