diff --git a/repositories.txt b/repositories.txt
index 8921b65ad..50fac030d 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4030,6 +4030,7 @@ https://github.com/m5stack/TimerCam-arduino
 https://github.com/m5stack/M5-SX127x
 https://github.com/m5stack/M5Unit-8Encoder
 https://github.com/m5stack/M5Module-LLM
+https://github.com/m5stack/M5StamPLC
 https://github.com/machinefi/psa-crypto-arduino
 https://github.com/machinefi/w3bstream-client-arduino-ce
 https://github.com/MacroYau/LTC2942-Arduino-Library