diff --git a/CHANGELOG.md b/CHANGELOG.md
index f34cc4896..f636a33bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [0.3.40] - 2024.10.29
 ### Added
 - I3DMLoader: Add support for EAST_NORTH_UP semantic.
 - R3F TilesRenderer: Added `group` property for passing react properties to the root tile set object.