diff --git a/requirements.txt b/requirements.txt
index c91b2ad..4258352 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@
 Jinja2==3.0.1
 MarkupSafe==2.0.1
 numpy==1.19.5
+paho-mqtt==1.6.1
 typing-extensions==3.10.0.2
 Werkzeug==2.0.1
 zipp==3.6.0