diff --git a/registry.txt b/registry.txt
index f6523ecf..713aeb5d 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4564,3 +4564,4 @@ https://github.com/ssilverman/QNEthernet.git|Contributed|QNEthernet
 https://github.com/RAKWireless/RAK13600-PN532.git|Contributed|RAKwireless RAK13600 RFID library
 https://github.com/RAKWireless/RAK12019_LTR390.git|Contributed|RAK12019_LTR390_UV_Light
 https://github.com/RocketLauncherCDMX/RocketLauncher_RobbusKidsy.git|Contributed|RobbusKidsy
+https://github.com/xiaoming-sun6/SerialDebugger.git|Contributed|SerialDebugger