diff --git a/package.json b/package.json
index f4d62bc..7abd3c5 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "devDependencies": {
     "after": "0.8.1",
     "istanbul": "0.3.9",
-    "mocha": "~2.2.1",
+    "mocha": "~2.2.4",
     "supertest": "~0.15.0"
   },
   "files": [