diff --git a/repositories.txt b/repositories.txt
index 1f5184df..3d76e756 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -8420,3 +8420,4 @@ https://github.com/stm32duino/ILPS22QS
 https://github.com/fulda1/SUSI2
 https://github.com/MISTERNEGATIVE21/QuectelEC200U_CN
 https://github.com/WeSpeakEnglish/ANTIRTOS_MODERN
+https://github.com/hidori/MicroSerial