diff --git a/requirements.txt b/requirements.txt
index 887c7c8..b13ba01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ waitress~=3.0.0
 ipaddress~=1.0.23
 mock~=5.1.0
 coverage
-paho-mqtt~=1.6.1
+paho-mqtt~=2.1.0