diff --git a/package.json b/package.json
index 00e7db3..f817e70 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "author": "kakysha",
   "license": "MIT",
   "dependencies": {
-    "@koa/cors": "^3.1.0",
+    "@koa/cors": "^5.0.0",
     "cron": "^1.8.2",
     "headless-rechain": "git+https://uri",
     "koa": "^2.7.0",