diff --git a/repositories.txt b/repositories.txt
index 6c1f4fb2..0e4d2229 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5593,3 +5593,4 @@ https://github.com/jpconstantineau/BlueMicro_SAMD_Arduino_Library
 https://github.com/Bodmer/OpenWeather
 https://github.com/nyannkov/Psgino
 https://github.com/Beirdo/Arduino-LM96163
+https://github.com/Beirdo/Arduino-PCA9536