diff --git a/package.json b/package.json
index 4344c70..a00c642 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "istanbul": "^0.4.0",
     "koa": "^1.0.0",
     "koa-static": "^2.0.0",
-    "mocha": "^2.0.0",
+    "mocha": "^3.0.2",
     "should": "^8.0.2",
     "supertest": "^1.1.0"
   },