diff --git a/repositories.txt b/repositories.txt
index 71765062..e36d72f4 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -2196,6 +2196,7 @@ https://github.com/m5stack/M5GFX
 https://github.com/m5stack/M5Stack
 https://github.com/m5stack/M5StickC-Plus
 https://github.com/m5stack/M5StickC
+https://github.com/m5stack/M5Unified
 https://github.com/m5stack/TimerCam-arduino
 https://github.com/MacroYau/LTC2942-Arduino-Library
 https://github.com/MacroYau/RV-1805-C3-Arduino-Library