diff --git a/packages/sdk/CHANGELOG.md b/packages/sdk/CHANGELOG.md
index 5f7e64e..83584b7 100644
--- a/packages/sdk/CHANGELOG.md
+++ b/packages/sdk/CHANGELOG.md
@@ -3,7 +3,8 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [UNRELEASED]
+
+## [0.2.2] - 2026-02-04
 
 ### Changes
 
@@ -14,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Added `requestTimeout` option to configure timeout.
+- Added `MermaidChart#repairDiagram(request)` function to repair broken Mermaid diagrams using AI.
 
 ## [0.2.0] - 2024-04-11