diff --git a/package.json b/package.json
index 10f0ca0..1a0aa8b 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "ioredis": "4.16.3",
     "js-base64": "2.5.2",
     "js-yaml": "3.13.1",
-    "koa": "2.11.0",
+    "koa": "2.16.1",
     "koa-body": "4.1.1",
     "koa-router": "8.0.8",
     "log4js": "6.2.1",