diff --git a/package.json b/package.json
index c2c5981..061f73a 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   },
   "devDependencies": {
     "istanbul": "0.3.2",
-    "mocha": "~1.21.5",
+    "mocha": "~2.0.1",
     "should": "~4.0.0",
     "supertest": "~0.14.0"
   },