diff --git a/README.md b/README.md
index 8e2db599..770af76e 100644
--- a/README.md
+++ b/README.md
@@ -341,6 +341,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [pvainio/adventofcode](https://github.com/pvainio/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--12-brightgreen)
 * [ridaamirini/advent-of-code](https://github.com/ridaamirini/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--11-brightgreen)
 * [shytikov/advent-of-go](https://github.com/shytikov/advent-of-go) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--12-brightgreen)
+* [hariskhan14/advent-of-code-2021](https://github.com/hariskhan14/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--13-brightgreen)
 
 #### Groovy