diff --git a/package.json b/package.json
index 9c3e93d..e190c02 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "winston": "^3.2.1"
   },
   "devDependencies": {
-    "@types/co-body": "0.0.3",
+    "@types/co-body": "5.1.0",
     "@types/ioredis": "^4.14.6",
     "@types/jest": "^24.0.18",
     "@types/koa": "^2.11.2",