diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index d1eda43..39fc13a 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [v0.0.4]
+
+### Added
+
+- **STDIO Connection Support**: Added support for connecting to the MCP server via standard input/output (stdio) method
+- **Console Output Capture Tool**: New `chrome_console` tool for capturing browser console output
+
+
 ## [v0.0.3]
 
 ### Added