diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0ae840ca2..4094860546 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## 13.0.0
 
+**Add support of [Telegram Bots API 7.3](https://core.telegram.org/bots/api-changelog#may-6-2024)**
+
 **THIS UPDATE CONTAINS BREAKING CHANGES**
 
 * `Core`:
diff --git a/README.md b/README.md
index 41e9a4e2b4..54c3d348c5 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# TelegramBotAPI [![Maven Central](https://maven-badges.herokuapp.com/maven-central/dev.inmo/tgbotapi/badge.svg)](https://maven-badges.herokuapp.com/maven-central/dev.inmo/tgbotapi) [![Supported version](https://img.shields.io/badge/Telegram%20Bot%20API-7.2-blue)](https://core.telegram.org/bots/api-changelog#march-31-2024)
+# TelegramBotAPI [![Maven Central](https://maven-badges.herokuapp.com/maven-central/dev.inmo/tgbotapi/badge.svg)](https://maven-badges.herokuapp.com/maven-central/dev.inmo/tgbotapi) [![Supported version](https://img.shields.io/badge/Telegram%20Bot%20API-7.3-blue)](https://core.telegram.org/bots/api-changelog#may-6-2024)
 
 |          Docs          |                                   [![KDocs](https://img.shields.io/static/v1?label=Dokka&message=KDocs&color=blue&logo=kotlin)](https://tgbotapi.inmo.dev/index.html) [![Mini tutorial](https://img.shields.io/static/v1?label=Mk&message=Docs&color=blue&logo=mkdocs)](https://docs.inmo.dev/tgbotapi/index.html)                                    |
 |:----------------------:|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|