diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3902341..c434947b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [4.1.0] - 2023-12-13
+
 ### Fixed
 
 - definitions: appendPage optionnal parameter
@@ -410,7 +412,8 @@ with the following changes.
 
 - Initial release
 
-[unreleased]: https://github.com/julianhille/MuhammaraJS/compare/4.0.0...HEAD
+[unreleased]: https://github.com/julianhille/MuhammaraJS/compare/4.1.0...HEAD
+[4.1.0]: https://github.com/julianhille/MuhammaraJS/compare/4.0.0...4.1.0
 [4.0.0]: https://github.com/julianhille/MuhammaraJS/compare/3.8.0...4.0.0
 [3.8.0]: https://github.com/julianhille/MuhammaraJS/compare/3.7.0...3.8.0
 [3.7.0]: https://github.com/julianhille/MuhammaraJS/compare/3.6.0...3.7.0
diff --git a/package.json b/package.json
index 6615f947..0ead74cc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "muhammara",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "description": "Create, read and modify PDF files and streams. A drop in replacement for hummusjs PDF library",
   "homepage": "https://github.com/julianhille/Muhammarajs",
   "license": "Apache-2.0",