diff --git a/repositories.txt b/repositories.txt
index a7b329aa..5aa100ab 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,4 +1,5 @@
 https://github.com/gspsp/tasks
+https://github.com/gspsp/Series
 https://github.com/TheSpaceDragon/rdv-gy512
 https://github.com/BoschSensortec/Bosch-BME68x-Library
 https://github.com/Developer-39/Simple-QR-Code