diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6d8e3e6..b717a9f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+### Added
+
+- Added Chimney Parameters `EnMgrPort` and `EnSbrPort` to properly parametrize Manager resp. Subordinate-only instances of a chimney
+
 ## [0.2.1] - 2023-10-13
 
 ### Changed