diff --git a/repositories.txt b/repositories.txt
index b535cc7d..d47a6a50 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4705,3 +4705,4 @@ https://github.com/sichel94/GUVB-C31SM
 https://github.com/pixetto/PixettoLite
 https://github.com/centaq/arduino-modbus-slave-rtu-over-rs485
 https://github.com/centaq/arduino-simple-timers
+https://github.com/centaq/arduino-async-sms