diff --git a/repositories.txt b/repositories.txt
index 5b5bd39b..88446d31 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5824,3 +5824,4 @@ https://github.com/CamelCaseName/HUB75nano
 https://gitlab.com/riscv-vega/vega-sensor-libraries/communication/vega_irremote
 https://gitlab.com/riscv-vega/vega-sensor-libraries/communication/vega_wifinina
 https://gitlab.com/riscv-vega/vega-sensor-libraries/communication/vega_softwareserial
+https://github.com/Seeed-Studio/Seeed_Arduino_AHT20