diff --git a/CHANGELOG.md b/CHANGELOG.md
index 156a578d9581d1a6eb7e55f56dac1fc83826efed..0a38a1c3137b5c4f7627f8bebe3aa91fc77ead37 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Added
 - Added a deprecation call policy shortcut ([#466](https://github.com/stack-of-tasks/eigenpy/pull/466))
+- Added id() helper to retrieve unique object identifier in Python ([#477](https://github.com/stack-of-tasks/eigenpy/pull/477))
 
 ### Fixed
 - Fix register_symbolic_link_to_registered_type() for multiple successive registrations ([#471](https://github.com/stack-of-tasks/eigenpy/pull/471))