diff --git a/CHANGELOG.md b/CHANGELOG.md
index 150108307..48d85e0db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Hardened the validation of the market data in the activities import
+- Hardened the validation of the market data in the historical market data import
+
+### Fixed
+
+- Fixed the date normalization of the market data in the activities import and in the historical market data import
+- Fixed the date normalization of the market data for servers running in a time zone other than UTC
 
 ## 3.55.0 - 2026-08-19