diff --git a/packages/vscode-extension/CHANGELOG.md b/packages/vscode-extension/CHANGELOG.md
index d7d03d5354..d4a5cde59b 100644
--- a/packages/vscode-extension/CHANGELOG.md
+++ b/packages/vscode-extension/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 > Note: This changelog only includes the changes for the stable versions of Teams Toolkit. For the changelog of pre-released versions, please refer to the [Teams Toolkit Pre-release Changelog](https://github.com/OfficeDev/TeamsFx/blob/dev/packages/vscode-extension/PRERELEASE.md).
 
+## 5.12.1 - Jan 23, 2025
+
+Hotfix version.
+
+- Fixed an issue where the API Key and Secret is not using password style input. [#13081](https://github.com/OfficeDev/teams-toolkit/pull/13081)
+- Fixed an issue where creating a declartaive agent with an action using Microsoft Kiota might fail in some cases. [#13082](https://github.com/OfficeDev/teams-toolkit/pull/13082)
+
 ## 5.12.0 - Dec 17, 2024
 
 This update represents a minor version increment of the Teams Toolkit, introducing new features and addressing user-reported bugs. These incremental enhancements were previously documented in the prerelease version and a blog post: [Teams Toolkit for Visual Studio Code update – November 2024](https://devblogs.microsoft.com/microsoft365dev/teams-toolkit-for-visual-studio-code-update-november-2024/)
diff --git a/packages/vscode-extension/PRERELEASE.md b/packages/vscode-extension/PRERELEASE.md
index cc6f830851..1d1d94dcb4 100644
--- a/packages/vscode-extension/PRERELEASE.md
+++ b/packages/vscode-extension/PRERELEASE.md
@@ -4,7 +4,14 @@
 
 > Note: This changelog only includes the changes for the pre-release versions of Teams Toolkit. For the changelog of stable versions, please refer to the [Teams Toolkit Changelog](https://github.com/OfficeDev/TeamsFx/blob/dev/packages/vscode-extension/CHANGELOG.md).
 
-### January 21, 2025
+### January 23, 2025
+
+#### New Feature
+
+- **Develop Office Add-ins**: Teams Toolkit now supports building add-ins for a broader range of Office applications, including Word, Excel, and PowerPoint, in addition to Outlook. You can now use Teams Toolkit to create task panes that seamlessly integrate across these Office applications.
+![Office Add-in](https://github.com/user-attachments/assets/340de205-a15c-4822-9a9b-bd438c634ff8)
+
+### January 14, 2025
 
 #### Bug Fix