diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea21b494..f2b6984c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- [Experimental] RejectPrimarySale interface
 
 ## [2.5.2] - 2024-02-13