diff --git a/repositories.txt b/repositories.txt
index bf7e6577..44a270d5 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -3985,3 +3985,4 @@ 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
+https://github.com/fbiego/MpesaSTK