diff --git a/repositories.txt b/repositories.txt
index 75b79c04..9ef91830 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4222,3 +4222,4 @@ https://github.com/Z01NE/MyAlarm
 https://github.com/khoih-prog/LittleFS_Portenta_H7
 https://github.com/someweisguy/esp_dmx
 https://github.com/jaredliw/PikaBot
+https://github.com/Open-Acidification/TankController