diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8c31cda..434ab6b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## next
+## [v4.0.0](https://github.com/chimurai/http-proxy-middleware/releases/tag/v4.0.0)
 
 - fix(types): fix Logger type
 - fix(error-response-plugin): sanitize input
diff --git a/package.json b/package.json
index 2716545d..2cb834c1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "http-proxy-middleware",
-  "version": "4.0.0-beta.6",
+  "version": "4.0.0",
   "description": "The one-liner node.js proxy middleware for connect, express, next.js and more",
   "keywords": [
     "browser-sync",