diff --git a/CHANGELOG.md b/CHANGELOG.md
index c97eea0..f06322d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.2.3] - 2026-05-15
+
+### Added
+
+- `RELEASE.md`: documented PR-based release workflow
+- GitHub Pages workflow with concurrency control
+- GitHub Actions release workflow using official `pypa/gh-action-pypi-publish`
+
+### Changed
+
+- Release workflow now uses official PyPA action for better error handling
+
 ## [0.2.1] - 2026-05-15
 
 ### Added
diff --git a/kimi_mem/__init__.py b/kimi_mem/__init__.py
index 9d6b214..86154ec 100644
--- a/kimi_mem/__init__.py
+++ b/kimi_mem/__init__.py
@@ -1,3 +1,3 @@
 """kimi-mem: Persistent memory system for Kimi Code CLI."""
 
-__version__ = "0.2.1"
+__version__ = "0.2.3"
diff --git a/pyproject.toml b/pyproject.toml
index ab27f85..4d52dec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "kimi-mem"
-version = "0.2.1"
+version = "0.2.3"
 description = "Persistent memory system for Kimi Code CLI — remember context across sessions"
 readme = "README.md"
 license = {text = "MIT"}