diff --git a/package.json b/package.json
index 11a5af3..37aa9a7 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@midwayjs/cross-domain": "^3.12.10",
     "@midwayjs/decorator": "^3.12.3",
     "@midwayjs/i18n": "3.13.7",
-    "@midwayjs/koa": "^3.12.0",
+    "@midwayjs/koa": "^3.20.11",
     "@midwayjs/logger": "^2.19.3",
     "@midwayjs/mongoose": "3",
     "@midwayjs/redis": "3",