diff --git a/repositories.txt b/repositories.txt
index b3fdbbeb..0ef51227 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/SemBeacon/arduino-esp32
 https://github.com/zvonler/DebouncedButton
 https://github.com/CIRCUITSTATE/CSE_ArduinoRS485
 https://github.com/codeljo/AA_MCP2515