diff --git a/2020.md b/2020.md
index 619845d6..cf0db6ae 100644
--- a/2020.md
+++ b/2020.md
@@ -639,7 +639,7 @@ of Code] event.
 * [gogvale/AdventOfCode](https://github.com/gogvale/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--12-brightgreen)
 * [ni3t/advent-2020](https://github.com/ni3t/advent-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
 * [damaldonadoc/advent-of-code-rb](https://github.com/damaldonadoc/advent-of-code-rb) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--12--08-brightgreen)
-* [gchan/advent-of-code-ruby](https://github.com/gchan/advent-of-code-ruby) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2025--12--09-brightgreen)
+* [gchan/advent-of-code-ruby](https://github.com/gchan/advent-of-code-ruby) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2025--12--15-brightgreen)
 * [gjanee/advent-of-code-2020](https://github.com/gjanee/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--28-brightgreen)
 * [erikw/advent-of-code-solutions](https://github.com/erikw/advent-of-code-solutions) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2025--11--20-brightgreen)