diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05438bd..1575936 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,17 @@ 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).
 
+## [5.6.0] - 2022/05/17
+
+### Added
+
+* Add support for appending not attached testcases to a test run if the test cycle key is given. Use it with the option '--append-to-cycle'
+
+### Deprecated
+
+*  --test_run_name is deprecated now and will be removed in pytest-adaptavist 6. Use --test-cycle-name instead
+*  --test_plan_name is deprecated now and will be removed in pytest-adaptavist 6. Use --test-plan-name instead
+
 ## [5.5.0] - 2022/04/26
 
 ### Added