diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbff708..7022a18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Upcoming changes][unreleased]
 
+## [4.2.1] - 2023-10-18
+
+### Updated
+
+* Updated maplibre-gl dependency to v3 ([#201](https://github.com/Esri/esri-leaflet-vector/pull/201))
+
 ## [4.2.0] - 2023-10-17
 
 ### Added
@@ -242,7 +248,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 * Initial Release
 
-[unreleased]: https://github.com/esri/esri-leaflet-vector/compare/v4.2.0...HEAD
+[unreleased]: https://github.com/esri/esri-leaflet-vector/compare/v4.2.1...HEAD
+[4.2.1]: https://github.com/esri/esri-leaflet-vector/compare/v4.2.0...v4.2.1
 [4.2.0]: https://github.com/esri/esri-leaflet-vector/compare/v4.1.0...v4.2.0
 [4.1.0]: https://github.com/esri/esri-leaflet-vector/compare/v4.0.2...v4.1.0
 [4.0.2]: https://github.com/esri/esri-leaflet-vector/compare/v4.0.1...v4.0.2