diff --git a/CHANGELOG.md b/CHANGELOG.md
index d74e3b1..b0c7858 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
# Changelog
+## 0.4.0-beta.2
+
+### Features
+
+- Introduce speckit commands for feature specification and implementation - by **d-kimsuon** [(6f7ef)](https://github.com/d-kimuson/claude-code-viewer/commit/6f7ef2a)
+- Commit on web diff panel - by **d-kimsuon** [(017d3)](https://github.com/d-kimuson/claude-code-viewer/commit/017d374)
+- Add support for file history snapshots in conversation components - by **d-kimsuon** [(9144f)](https://github.com/d-kimuson/claude-code-viewer/commit/9144f26)
+- Enhance commit section in DiffModal with collapsible UI - by **d-kimsuon** [(170c6)](https://github.com/d-kimuson/claude-code-viewer/commit/170c6ec)
+- Add i18n support, avaiable languages are 'en' and 'ja' - by **d-kimsuon** [(4a435)](https://github.com/d-kimuson/claude-code-viewer/commit/4a4354f)
+- Integrate @anthropic-ai/claude-agent-sdk for latest version - by **d-kimsuon** [(81a5d)](https://github.com/d-kimuson/claude-code-viewer/commit/81a5d31)
+- System information view - by **d-kimsuon** [(0047b)](https://github.com/d-kimuson/claude-code-viewer/commit/0047b6b)
+- Enhance conversation components with task handling and UI improvements - by **d-kimsuon** [(93dc6)](https://github.com/d-kimuson/claude-code-viewer/commit/93dc63a)
+- Enhance MobileSidebar with system information tab - by **d-kimsuon** [(a92f0)](https://github.com/d-kimuson/claude-code-viewer/commit/a92f094)
+
+##### [View changes on GitHub](https://github.com/d-kimuson/claude-code-viewer/compare/v0.4.0-beta.1...0.4.0-beta.2)
+
## 0.4.0-beta.1
### Features
diff --git a/package.json b/package.json
index 32f1c9f..cefe434 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
{
"name": "@kimuson/claude-code-viewer",
- "version": "0.4.0-beta.1",
+ "version": "0.4.0-beta.2",
"type": "module",
"license": "MIT",
"repository": {