diff --git a/CHANGELOG.md b/CHANGELOG.md
index b89cacbe..fe4c44f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,10 @@ will consitute of a breaking change warranting a new major release:
 
 # [unreleased]
 
+## Fixed
+
+- Faulty mapping of input values for QUEST algorithm.
+
 # [v7.5.0] 2023-12-06
 
 - `eive-tmtc` v5.12.0