diff --git a/package.json b/package.json
index 6c0366b..3f3f976 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "devDependencies": {
     "after": "0.8.1",
     "istanbul": "0.4.1",
-    "mocha": "2.2.5",
+    "mocha": "2.3.4",
     "supertest": "1.0.1"
   },
   "files": [