diff --git a/README.md b/README.md
index e4c7fcc8..612f5edc 100644
--- a/README.md
+++ b/README.md
@@ -283,6 +283,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [SwiftPush/advent-of-code-2021](https://github.com/SwiftPush/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--03-brightgreen)
 * [chigley/advent2021](https://github.com/chigley/advent2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--04-brightgreen)
 * [codemicro/adventOfCode](https://github.com/codemicro/adventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--03-brightgreen)
+* [devries/advent_of_code_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--04-brightgreen)
 * [orfeasa/advent-of-code-2021](https://github.com/orfeasa/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--03-brightgreen)