diff --git a/repositories.txt b/repositories.txt
index 793a1fe4..1e6d62bd 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -8317,3 +8317,4 @@ https://github.com/7semi-solutions/7Semi-HMC6343-3-Axis-Digital-Compass-Module-w
 https://github.com/AirNgin/Airngin-stm32-mqtt-client
 https://github.com/AlphaNodesDev/SciFy-Iot
 https://github.com/RigelSixSix/flagManager
+https://github.com/7semi-solutions/7Semi-SCD4x-Arduino-Library