diff --git a/README.md b/README.md
index e69fa9b3..af310024 100644
--- a/README.md
+++ b/README.md
@@ -213,6 +213,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [norrbacka/aoc2021](https://github.com/norrbacka/aoc2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [ntovas/AdventOfCode](https://github.com/ntovas/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [viceroypenguin/adventofcode](https://github.com/viceroypenguin/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
+* [akaritakai/AdventOfCode2021-Csharp](https://github.com/akaritakai/AdventOfCode2021-Csharp)
 
 #### C++
 
@@ -615,6 +616,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [zsacul/AdventOfCode2021](https://github.com/zsacul/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [ManevilleF/AdventOfCode2021](https://github.com/ManevilleF/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [fee1-dead/aoc](https://github.com/fee1-dead/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
+* [akaritakai/AdventOfCode2021-Rust](https://github.com/akaritakai/AdventOfCode2021-Rust)
 
 #### Smalltalk