diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1bfb88..f6e93a7 100644
--- a/CHANGELOG.md
+++ b/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).
 
+## [v2.1.1] - 2024-11-20
+
+### Documentation
+- update project documentation
+
+[v2.1.1]: https://github.com/PeterVinter/Manage_linux_docker_containers/releases/tag/v2.1.1
+
+
 ## [v2.1.0] - 2024-11-19
 
 ### Added