diff --git a/repositories.txt b/repositories.txt
index 2683ff4f..4c5a8bfa 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -3980,3 +3980,7 @@ https://github.com/bitbank2/unzipLIB
 https://github.com/maxmacstn/ESP32-Canon-BLE-Remote
 https://github.com/Seeed-Studio/Grove-Ranging-sensor-VL53L0X
 https://github.com/khoih-prog/LittleFS_Mbed_RP2040
+https://github.com/grafana/arduino-snappy-proto
+https://github.com/grafana/arduino-prom-loki-transport
+https://github.com/grafana/loki-arduino
+https://github.com/grafana/prometheus-arduino