diff --git a/README.md b/README.md
index 33826cfd..25347974 100644
--- a/README.md
+++ b/README.md
@@ -348,7 +348,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 
 *Solutions to AoC in Elixir.*
 
-* [gahjelle/advent_of_code](https://github.com/gahjelle/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--19-brightgreen)
+* [gahjelle/advent_of_code](https://github.com/gahjelle/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--21-brightgreen)
 * [mogottsch/adventofcode](https://github.com/mogottsch/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--19-brightgreen)
 
 #### Elm
@@ -612,7 +612,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 * [derailed-dash/Advent-of-Code](https://github.com/derailed-dash/Advent-of-Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--21-brightgreen)
 * [ephemient/aoc2023](https://github.com/ephemient/aoc2023) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--21-brightgreen)
 * [fuglede/adventofcode](https://github.com/fuglede/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--20-brightgreen)
-* [gahjelle/advent_of_code](https://github.com/gahjelle/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--19-brightgreen)
+* [gahjelle/advent_of_code](https://github.com/gahjelle/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--21-brightgreen)
 * [hamatti/adventofcode-2023](https://github.com/hamatti/adventofcode-2023) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--21-brightgreen)
 * [happycoder74/adventofcode](https://github.com/happycoder74/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--21-brightgreen)
 * [lancylot2004/AoC-2023](https://github.com/lancylot2004/AoC-2023) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--12-brightgreen)
@@ -679,7 +679,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 *Solutions to AoC in Roc.*
 
 * [normanjaeckel/AdventOfCode](https://github.com/normanjaeckel/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--20-brightgreen)
-* [ostcar/aoc2023](https://github.com/ostcar/aoc2023) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--18-brightgreen)
+* [ostcar/aoc2023](https://github.com/ostcar/aoc2023) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--21-brightgreen)
 
 #### Ruby