diff --git a/repositories.txt b/repositories.txt
index 4a29a739..6c58b90d 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4238,3 +4238,4 @@ https://github.com/khoih-prog/Portenta_H7_ISR_Servo
 https://github.com/Seeed-Studio/Seeed_Arduino_Sketchbook
 https://github.com/terrorsl/sMQTTBroker
 https://github.com/FeralAI/MPG/
+https://github.com/winner10920/ESPSerialFlasher