diff --git a/backend/canisters/community/CHANGELOG.md b/backend/canisters/community/CHANGELOG.md
index 9cff598073..1fbc9f681c 100644
--- a/backend/canisters/community/CHANGELOG.md
+++ b/backend/canisters/community/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Implement tipping messages ([#4420](https://github.com/open-chat-labs/open-chat/pull/4420))
 - Implement notifications for message tips ([#4427](https://github.com/open-chat-labs/open-chat/pull/4427))
+- Implement follow/unfollow thread ([#4431](https://github.com/open-chat-labs/open-chat/pull/4431))
 
 ### Changed
 
diff --git a/backend/canisters/group/CHANGELOG.md b/backend/canisters/group/CHANGELOG.md
index 13cb2a24e9..e821937e79 100644
--- a/backend/canisters/group/CHANGELOG.md
+++ b/backend/canisters/group/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Implement tipping messages ([#4420](https://github.com/open-chat-labs/open-chat/pull/4420))
 - Implement notifications for message tips ([#4427](https://github.com/open-chat-labs/open-chat/pull/4427))
+- Implement follow/unfollow thread ([#4431](https://github.com/open-chat-labs/open-chat/pull/4431))
 
 ### Changed
 
diff --git a/backend/canisters/user/CHANGELOG.md b/backend/canisters/user/CHANGELOG.md
index 48db10f494..dde09c0dc1 100644
--- a/backend/canisters/user/CHANGELOG.md
+++ b/backend/canisters/user/CHANGELOG.md
@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Add `mention_all_members` group permission ([#4405](https://github.com/open-chat-labs/open-chat/pull/4405))
 - Implement tipping messages ([#4420](https://github.com/open-chat-labs/open-chat/pull/4420))
 - Implement notifications for message tips ([#4427](https://github.com/open-chat-labs/open-chat/pull/4427))
+- Add `followed_by_me` to the thread summary returned in GroupChatSummary ([#4431](https://github.com/open-chat-labs/open-chat/pull/4431))
 
 ## [[2.0.852](https://github.com/open-chat-labs/open-chat/releases/tag/v2.0.852-user)] - 2023-09-18