diff --git a/package.json b/package.json
index 7d235c4..230f76d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@koa/bodyparser",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "description": "Koa body parsing middleware",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",