diff --git a/repositories.txt b/repositories.txt
index 7ce3fd00..dd1ccb53 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/raghulrajg/OTAUpdateManager
 https://github.com/makerlabvn/makerlabvnlib
 https://github.com/makerlabvn/Makerlabvn_kit_CIA0_BOT
 https://github.com/makerlabvn/mke-s01-ultrasonic-sensor