diff --git a/repositories.txt b/repositories.txt
index 36bbcd32..67a58c04 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/nusabot-iot/NusabotSimpleTimer
 https://github.com/libnapc/libnapc-arduino-releases
 https://github.com/Dennis-van-Gils/DvG_StreamCommand
 https://github.com/gspsp/Series