diff --git a/CHANGELOG.md b/CHANGELOG.md
index acc9f47..71cb4b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ 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).
 
+## [1.0.2] - 2025-07-21
+### Added
+- Button group component
+- Test the onClick function when the button is clicked
+- Button group component unit test
+
 ## [1.0.1] - 2025-07-20
 ### Initial
 - First project version published.
@@ -12,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Component style configuration
 - Button component
+- Button component unit test
 
 ### Fixed
 - Correction of test deployment errors