diff --git a/README.md b/README.md
index 5d0d8c51..6a455783 100644
--- a/README.md
+++ b/README.md
@@ -657,6 +657,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 * [MrDiamondDog/advent-of-code-2023](https://github.com/MrDiamondDog/advent-of-code-2023) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--02-brightgreen)
 * [epacke/advent-of-code](https://github.com/epacke/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--02-brightgreen)
 * [pnodet/advent-2023](https://github.com/pnodet/advent-2023) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--03-brightgreen)
+* [jeroenheijmans/advent-of-code-2023](https://github.com/jeroenheijmans/advent-of-code-2023)
 
 #### Unison