diff --git a/README.md b/README.md
index 1ef08fab..da043a24 100644
--- a/README.md
+++ b/README.md
@@ -458,6 +458,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [yeurch/advent-of-code](https://github.com/yeurch/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--11--30-brightgreen)
 * [zsacul/AdventOfCode2021](https://github.com/zsacul/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--01-red)
 * [sathwikmatsa/aoc21](https://github.com/sathwikmatsa/aoc21) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--01-red)
+* [hashedone/aoc2021](https://github.com/hashedone/aoc2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--01-red)
 
 #### Smalltalk