diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5525389c..9eee73fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ list yields a list of all related PRs for each release.
 
 # [v1.14.0]
 
+- Update for FSFW: `HasReturnvaluesIF` class replaced by namespace `returnvalue`
+
 # [v1.13.0] 24.08.2022
 
 - Added first version of ACS Controller with gathers MGM data in a set