diff --git a/requirements.txt b/requirements.txt
index 8c16dc2..082e1ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 Flask==2.0.3
+paho_mqtt==1.6.1
 requests==2.27.1
 rpi_ws281x==4.3.4