diff --git a/README.md b/README.md
index f773a16d..4114776e 100644
--- a/README.md
+++ b/README.md
@@ -296,6 +296,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [S-ecki/AdventOfCode-2021](https://github.com/S-ecki/AdventOfCode-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--14-brightgreen)
 * [dangerground/adventofcode-2021](https://github.com/dangerground/adventofcode-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--16-brightgreen)
 * [julemand101/AdventOfCode2021](https://github.com/julemand101/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--16-brightgreen)
+* [letsar/adventofcode_2021]
 
 #### Elixir
 
@@ -418,7 +419,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [Splined/Advent-of-hoon](https://github.com/Splined/Advent-of-hoon) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--09-brightgreen)
 * [hanfel-dovned/advent-of-hoon-2021](https://github.com/hanfel-dovned/advent-of-hoon-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--02-brightgreen)
 * [ashelkovnykov/advent-of-hoon-2021](https://github.com/ashelkovnykov/advent-of-hoon-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--16-brightgreen)
- 
+
 #### Idris
 
 *Solutions to AoC in Idris.*
@@ -468,7 +469,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [shadow578/AdventOfCode2021](https://github.com/shadow578/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--16-brightgreen)
 * [sebastian-raubach/advent-of-code](https://github.com/sebastian-raubach/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--15-brightgreen)
 * [rkeytacked/adventofcode-2021](https://github.com/rkeytacked/adventofcode-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--16-brightgreen)
- 
+
 #### jq
 
 *Solutions to AoC in jq.*