diff --git a/package.json b/package.json
index aee3bcb..d6ee1bd 100644
--- a/package.json
+++ b/package.json
@@ -5,13 +5,13 @@
     "build": "tsc"
   },
   "dependencies": {
-    "@types/koa": "2.11.6",
+    "@types/koa": "2.15.0",
     "@types/koa-bodyparser": "5.0.2",
     "@types/koa-router": "7.4.1",
     "@types/node": "14.14.9",
     "@types/request": "2.48.5",
     "crypto": "1.0.1",
-    "koa": "2.13.0",
+    "koa": "2.16.1",
     "koa-bodyparser": "4.3.0",
     "koa-router": "10.0.0",
     "request": "2.88.2",