diff --git a/CHANGELOG.md b/CHANGELOG.md
index ddd17a698..a1db2164f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Improved the date validation in the create, import and update activities endpoints
 - Improved the language localization for German (`de`)
 
 ## 2.88.0 - 2024-06-11