diff --git a/README.md b/README.md
index d8d1c0d9..00967351 100644
--- a/README.md
+++ b/README.md
@@ -236,6 +236,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 *Solutions to AoC in Common Lisp.*
 
 * [guojing0/aoc-2021](https://github.com/guojing0/aoc-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
+* [dwclark/advent-of-code-2021]
 
 #### Crystal