diff --git a/repositories.txt b/repositories.txt
index 1a6f4d443..3e253b0fb 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,4 +1,5 @@
 https://github.com/jobitjoseph/WitAITTS
+https://github.com/KITTEN2008/SN74HC573
 https://github.com/hackffm/Single_WS2812_Bitbang_Write
 https://github.com/MrYsLab/Telemetrix4RpiPico2w
 https://github.com/sstaub/Seesaw