diff --git a/package.json b/package.json
index 7e2f85c98..e25c97974 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
 		"@types/koa-logger": "3.1.1",
 		"@types/koa-mount": "3.0.1",
 		"@types/koa-multer": "1.0.0",
-		"@types/koa-router": "7.0.39",
+		"@types/koa-router": "7.0.40",
 		"@types/koa-send": "4.1.1",
 		"@types/koa-views": "2.0.3",
 		"@types/koa__cors": "2.2.3",