diff --git a/package-lock.json b/package-lock.json
index cec7594..3e4c294 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1199,9 +1199,9 @@
       }
     },
     "@koa/cors": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/@koa/cors/-/cors-3.0.0.tgz",
-      "integrity": "sha512-hDp+cXj6vTYSwHRJfiSpnf5dTMv3FmqNKh1or9BPJk4SHOviHnK9GoL9dT0ypt/E+hlkRkZ9edHylcosW3Ghrw==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@koa/cors/-/cors-5.0.0.tgz",
+      "integrity": "sha512-x/iUDjcS90W69PryLDIMgFyV21YLTnG9zOpPXS7Bkt2b8AsY3zZsIpOLBkYr9fBcF3HbkKaER5hOBZLfpLgYNw==",
       "dev": true,
       "requires": {
         "vary": "^1.1.2"
diff --git a/package.json b/package.json
index 078ee48..57b6930 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
 		"ws": "^7.2.1"
 	},
 	"devDependencies": {
-		"@koa/cors": "3.0.0",
+		"@koa/cors": "5.0.0",
 		"babel-eslint": "^10.0.3",
 		"eslint": "^6.8.0",
 		"koa": "^2.11.0",