diff --git a/repositories.txt b/repositories.txt
index b04b2e4fe..2b92125e2 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -7662,3 +7662,4 @@ https://github.com/robbywm/RobbyIO/
 https://github.com/cakraawijaya/MQ2_LPG
 https://github.com/edwiyanto/CreatorKidsIO
 https://github.com/cakraawijaya/ESP_FC28
+https://github.com/CMB27/ModbusSlaveLogic