diff --git a/repositories.txt b/repositories.txt
index 4f23f154..6214fac8 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -8000,3 +8000,5 @@ https://github.com/PelicanHu/ESPCPUTemp
 https://github.com/tedlanghorst/LP5562
 https://github.com/VictorDRE/CV7Lib
 https://github.com/misch2/BQ25798_Library
+https://github.com/peto-3210/ShiftRegisterPISO
+