diff --git a/CHANGELOG.md b/CHANGELOG.md
index e404cc4..07bb0a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 - Aligned type documentation with Luca Frosini PhD dissertation description [#20367]
 - Using annotation to document the types with name, description, version and changelog [#20306][#20315]
+- Generalise the way the type of a property is defined [#20516]
 
 ## [v4.1.0]