diff --git a/package.json b/package.json
index a883713..377c786 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,6 @@
     "inherits": "^2.0.1",
     "ip": "^0.3.0",
     "once": "^1.3.0",
-    "querystring": "^0.2.0",
     "run-parallel": "^1.0.0",
     "string2compact": "^1.1.1"
   },