diff --git a/README.md b/README.md
index e69fa9b3..a5902476 100644
--- a/README.md
+++ b/README.md
@@ -312,6 +312,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [codemicro/adventOfCode](https://github.com/codemicro/adventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 * [dergeberl/aoc](https://github.com/dergeberl/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [devries/advent_of_code_2021](https://github.com/devries/advent_of_code_2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
+* [hija/aoc-2021](https://github.com/hija/aoc-2021)
 * [jsgv/advent-of-code](https://github.com/jsgv/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--03-brightgreen)
 * [nobbs/advent-of-code-in-go](https://github.com/nobbs/advent-of-code-in-go) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [obalunenko/advent-of-code](https://github.com/obalunenko/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--05-brightgreen)