diff --git a/README.md b/README.md
index 637a042..2c92c16 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,8 @@
 
 Koa static file serving middleware.
 
+> Notice: We recommend using `@koa/send` for installation, as both `koa-send` and `@koa/send` refer to the same module. However, in our next major versions bumps, we will deprecate `koa-send` and only maintain the module under `@koa/send`.
+
 ## Install
 
 [![NPM](https://nodei.co/npm/@koa/send.png?downloads=true)](https://nodei.co/npm/@koa/send)
diff --git a/package.json b/package.json
index 49f73ef..54418ef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@koa/send",
-  "version": "6.0.0",
+  "version": "5.0.1",
   "description": "Transfer static files",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",