diff --git a/repositories.txt b/repositories.txt
index d7605e83..d33699f8 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/makerlabvn/Waterproof_Ultrasonic
 https://github.com/ProgrammingElectronicsAcademy/chatGPT-Arduino-library
 https://github.com/esp-arduino-libs/ESP32_Display_Panel
 https://github.com/ApophisXX/MyTimer.git