diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ac8907..22f05e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ 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).
 
+# [0.4.0] - 2025-05-07
+
+### Added
+
+-   replaybuffer toggle command
+
 # [0.3.1] - 2025-05-02
 
 ### Added