diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8c45682..a6408f44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## unreleased
 
+### Changed
+
+- `user.id` now uses `UserId` type, `ChatId` now represents only _chat id_, not channel username, all `chat_id` function parameters now accept `Recipient` [**BC**]
+
 ## 0.4.4 - 2022-04-21
 
 ### Added