diff --git a/README.md b/README.md
index 9b9c796..9616b6f 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,14 @@
 
 The *Ultimate* Express. Fastest http server with **full** Express compatibility, based on µWebSockets.
 
-This library is a very fast re-implementation of Express.js 4.
+This library is a very fast re-implementation of Express.js 4 and 5*.
 It is designed to be a drop-in replacement for Express.js, with the same API and functionality, while being much faster. It is not a fork of Express.js.  
-To make sure µExpress matches behavior of Express in all cases, we run all tests with Express first, and then with µExpress and compare results to make sure they match.  
+To make sure µExpress matches behavior of Express 4 in all cases, we run all tests with Express 4 first, and then with µExpress and compare results to make sure they match.  
 
 `npm install ultimate-express` -> replace `express` with `ultimate-express` -> done[*](https://github.com/dimdenGD/ultimate-express?tab=readme-ov-file#differences-from-express)  
 
+_* Support of Express.js version 5 is not tested, but from community feedbacks seems works_
+
 [![Node.js >= 16.0.0](https://img.shields.io/badge/Node.js-%3E=16.0.0-green)](https://nodejs.org)
 [![npm](https://img.shields.io/npm/v/ultimate-express?label=last+version)](https://npmjs.com/package/ultimate-express)
 [![Patreon](https://img.shields.io/badge/donate-Patreon-orange)](https://patreon.com/dimdendev)