diff --git a/README.md b/README.md
index 22f49714..046bf761 100644
--- a/README.md
+++ b/README.md
@@ -171,7 +171,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 
 *Solutions to AoC in C.*
 
-* [AJSKirk/aoc](https://github.com/AJSKirk/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--08-brightgreen)
+* [AJSKirk/aoc](https://github.com/AJSKirk/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--14-brightgreen)
 * [breakthatbass/advent_of_code2020](https://github.com/breakthatbass/advent_of_code2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--06--30-brightgreen)
 * [poww10s/advent-of-code-2020](https://github.com/poww10s/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--22-brightgreen)
 * [madex/advent-2020-c](https://github.com/madex/advent-2020-c) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--08-brightgreen)
@@ -279,7 +279,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [JanDotNet/AdventOfCode](https://github.com/JanDotNet/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--04--08-brightgreen)
 * [ThomasGoetzmann/AdventOfCode2020](https://github.com/ThomasGoetzmann/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--19-brightgreen)
 * [jilleJr/adventofcode-2020-fsharp](https://github.com/jilleJr/adventofcode-2020-fsharp) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--14-brightgreen)
-* [jovaneyck/advent-of-code-2020](https://github.com/jovaneyck/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--25-brightgreen)
+* [jovaneyck/advent-of-code-2020](https://github.com/jovaneyck/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--15-brightgreen)
 * [wimex/AdventOfCode2020](https://github.com/wimex/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--29-brightgreen)
 * [sanderploegsma/advent-of-code](https://github.com/sanderploegsma/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--06--21-brightgreen)
 * [andi0b/advent-of-code-2020-fs](https://github.com/andi0b/advent-of-code-2020-fs) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--02--23-brightgreen)
@@ -297,8 +297,8 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [codemicro/adventOfCode](https://github.com/codemicro/adventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--25-brightgreen)
 * [codingdiaz/advent-of-code-2020](https://github.com/codingdiaz/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--08-brightgreen)
 * [davidporos92/aoc-2020](https://github.com/davidporos92/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--13-brightgreen)
-* [dds/aoc2020](https://github.com/dds/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--06--10-brightgreen)
-* [devries/advent_of_code_2020](https://github.com/devries/advent_of_code_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--06-brightgreen)
+* [dds/aoc2020](https://github.com/dds/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--17-brightgreen)
+* [devries/advent_of_code_2020](https://github.com/devries/advent_of_code_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--16-brightgreen)
 * [j4rv/advent-of-code-2020](https://github.com/j4rv/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--20-brightgreen)
 * [jkershaw2000/aoc-2020](https://github.com/jkershaw2000/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--06-brightgreen)
 * [jsgv/advent-of-code-2020](https://github.com/jsgv/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--17-brightgreen)
@@ -336,7 +336,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [SimonBaars/AdventOfCode-Haskell](https://github.com/SimonBaars/AdventOfCode-Haskell) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--11-brightgreen)
 * [anhtumai/advent_of_code_2020](https://github.com/anhtumai/advent_of_code_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--23-brightgreen)
 * [bionikspoon/HaskellAdventOfCode2020](https://github.com/bionikspoon/HaskellAdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--19-brightgreen)
-* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--06--12-brightgreen)
+* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--13-brightgreen)
 * [haskelling/aoc2020](https://github.com/haskelling/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--07-brightgreen)
 * [jitwit/aoc](https://github.com/jitwit/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--02-brightgreen)
 * [mstksg/advent-of-code-2020](https://github.com/mstksg/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--02--18-brightgreen)
@@ -442,7 +442,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [bence-t0th/Advent-of-Code-2020](https://github.com/bence-t0th/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--11-brightgreen)
 * [crepppy/aoc2020](https://github.com/crepppy/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--08-brightgreen)
 * [edgars-supe/advent-of-code](https://github.com/edgars-supe/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--22-brightgreen)
-* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--06--12-brightgreen)
+* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--13-brightgreen)
 * [hughjdavey/aoc-2020](https://github.com/hughjdavey/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--23-brightgreen)
 * [janbina/advent-of-code-2020](https://github.com/janbina/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--05-brightgreen)
 * [jorispz/aoc-2020](https://github.com/jorispz/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--10-brightgreen)
@@ -563,7 +563,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [dsardelic/AdventOfCode2020](https://github.com/dsardelic/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--26-brightgreen)
 * [eliseomartelli/Advent-of-Code-2020](https://github.com/eliseomartelli/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-brightgreen)
 * [elvinyhlee/advent-of-code-2020-python](https://github.com/elvinyhlee/advent-of-code-2020-python) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--03--21-brightgreen)
-* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--06--12-brightgreen)
+* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--13-brightgreen)
 * [facufrau/Advent-of-code-2020](https://github.com/facufrau/Advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--05-brightgreen)
 * [gamma032steam/Advent-of-code-2020](https://github.com/gamma032steam/Advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--19-brightgreen)
 * [gbusch/AdventOfCode/](https://github.com/gbusch/AdventOfCode/) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--09-brightgreen)
@@ -583,7 +583,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [ktmeaton/advent-of-code-2020](https://github.com/ktmeaton/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--22-brightgreen)
 * [lukestorry/advent-of-code-2020](https://github.com/lukestorry/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--22-brightgreen)
 * [matus-pikuliak/advent_2020](https://github.com/matus-pikuliak/advent_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--25-brightgreen)
-* [mebeim/aoc](https://github.com/mebeim/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--05--17-brightgreen)
+* [mebeim/aoc](https://github.com/mebeim/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--17-brightgreen)
 * [nagybalint/advent-of-code-2020](https://github.com/nagybalint/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--20-brightgreen)
 * [npanuhin/Advent-of-Code](https://github.com/npanuhin/Advent-of-Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--05--23-brightgreen)
 * [pauldraper/advent-of-code-2020](https://github.com/pauldraper/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--23-brightgreen)
@@ -678,10 +678,10 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [coriolinus/adventofcode-2020](https://github.com/coriolinus/adventofcode-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--25-brightgreen)
 * [deepakrb/aoc-2020](https://github.com/deepakrb/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--16-brightgreen)
 * [drwilco/aoc](https://github.com/drwilco/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--04-brightgreen)
-* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--06--12-brightgreen)
+* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--13-brightgreen)
 * [EtherTyper/advent-of-code](https://gitlab.com/EtherTyper/advent-of-code)
 * [floatdrop/aoc](https://github.com/floatdrop/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--15-brightgreen)
-* [fornwall/advent-of-code](https://github.com/fornwall/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--10-brightgreen)
+* [fornwall/advent-of-code](https://github.com/fornwall/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--07--13-brightgreen)
 * [forny/advent-of-code-2020](https://github.com/forny/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--03--15-brightgreen)
 * [hashedone/aoc2020](https://github.com/hashedone/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--10-brightgreen)
 * [jasondew/advent-of-code](https://github.com/jasondew/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--01--01-brightgreen)