diff --git a/package.json b/package.json
index 03bd478..3359091 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "winston": "^1.0.0"
   },
   "devDependencies": {
-    "mocha": "^3.0.0",
+    "mocha": "^3.4.0",
     "should": "^11.1.1"
   }
 }