diff --git a/repositories.txt b/repositories.txt
index 717b5585d..174e4d2d1 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -8404,3 +8404,4 @@ https://github.com/charlie731/Simple_Esp32WiFiManager
 https://github.com/Bitworx-cz/Updater
 https://github.com/7semi-solutions/7Semi-MAX31865-Arduino-Library
 https://github.com/vkumpan/TEA5767
+https://github.com/arduino-libraries/Arduino_APDS9999