diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc63be7..f760466 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [0.1.0-alpha.0] - 2022-12-11
 
 ### Added
 
 - Initial version
+
+[0.1.0-alpha.0]: https://github.com/richtea/Swashbuckle.AspNetCore.HealthChecks/releases/tag/v0.1.0-alpha.0