diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3232b9d..4c9d9d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Added AttributeProperty [#27639]
 - Added TemplateFacet [#27639]
 - Added specific implementation of Context, i.e. GCubeContext
+- Changed EventFacent to use the new Event property defined in the information-system-model
 
 
 ## [v5.0.0]