diff --git a/package.json b/package.json
index 7f50adf..95bfcb8 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "koa-helmet": "^3.2.0",
     "koa-logger": "^3.1.0",
     "koa-morgan": "^1.0.1",
-    "koa-qs": "^2.0.0",
+    "koa-qs": "^3.0.0",
     "koa-router": "^7.2.1",
     "koa-safe-jsonp": "^0.3.1",
     "koa-views": "^6.1.2",