diff --git a/README.md b/README.md
index 652ddbe4..d9e0bbac 100644
--- a/README.md
+++ b/README.md
@@ -167,7 +167,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 *Solutions to AoC in APL.*
 
 * [jayfoad/aoc2021apl](https://github.com/jayfoad/aoc2021apl) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
-* [pitr/aoc](https://github.com/pitr/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
+* [pitr/aoc](https://github.com/pitr/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [rak1507/Advent-Of-Code-APL](https://github.com/rak1507/Advent-Of-Code-APL) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 
 #### Assembly
@@ -253,7 +253,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 *Solutions to AoC in Dart.*
 
 * [S-ecki/AdventOfCode-2021](https://github.com/S-ecki/AdventOfCode-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
-* [julemand101/AdventOfCode2021](https://github.com/julemand101/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
+* [julemand101/AdventOfCode2021](https://github.com/julemand101/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 
 #### Elixir
 
@@ -412,7 +412,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [marc-bouvier-katas/Kotlin_EduTools_Advent_of_Code_2021](https://github.com/marc-bouvier-katas/Kotlin_EduTools_Advent_of_Code_2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--04-brightgreen)
 * [matios13/advent_of_code](https://github.com/matios13/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [tchojnacki/advent-of-code-2021-kotlin](https://github.com/tchojnacki/advent-of-code-2021-kotlin) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
-* [sanderploegsma/advent-of-code]
+* [sanderploegsma/advent-of-code](https://github.com/sanderploegsma/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 
 #### LDPL
 
@@ -544,8 +544,8 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 *Solutions to AoC in R.*
 
 * [Zedseayou/advent_of_code](https://github.com/Zedseayou/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
-* [czeildi/advent-of-code](https://github.com/czeildi/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
-* [plannapus/Advent_of_Code](https://github.com/plannapus/Advent_of_Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
+* [czeildi/advent-of-code](https://github.com/czeildi/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
+* [plannapus/Advent_of_Code](https://github.com/plannapus/Advent_of_Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [rrrlw/advent-of-code](https://github.com/rrrlw/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 
 #### Racket