diff --git a/repositories.txt b/repositories.txt
index af1b7dab..495cc384 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -2983,6 +2983,7 @@ https://github.com/RobTillaart/statHelpers
 https://github.com/RobTillaart/Statistic
 https://github.com/RobTillaart/StopWatch_RT
 https://github.com/RobTillaart/TCA9548
+https://github.com/RobTillaart/TCA9555
 https://github.com/RobTillaart/Temperature
 https://github.com/RobTillaart/timing
 https://github.com/RobTillaart/TM1637_RT