diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1955505..39140c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ 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).
 
-## [0.2.2] - Unreleased
+## [0.2.2] - 2024-09-05
 
 ### Added
 
diff --git a/README.md b/README.md
index a527f27..11e6b0f 100644
--- a/README.md
+++ b/README.md
@@ -76,3 +76,15 @@ namespace :chat_notifier do
   end
 end
 ```
+
+## Contributing
+
+This gem is managed with [Reissue](https://github.com/SOFware/reissue).
+
+Releasing a new version:
+
+```sh
+rake build:checksum
+rake release
+git push
+```