diff --git a/package.json b/package.json
index ac58f0f..489a6f2 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   ],
   "dependencies": {
     "koa-response-time": "~1.0.2",
-    "koa-ratelimit": "~1.0.3",
+    "koa-ratelimit": "~4.1.0",
     "koa-compress": "1.0.7",
     "koa-logger": "~1.2.1",
     "koa": "~0.6.1",