diff --git a/CHANGELOG.md b/CHANGELOG.md
index 326a08a..1a03738 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ list yields a list of all related PRs for each release.
 
 # [unreleased]
 
+## Changed
+
+- Reworked and improved PUS 20 parameter reply handling
+
 ## Added
 
 - COM subsystem commanding