diff --git a/pyproject.toml b/pyproject.toml
index 280acd8..e559e0c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ dynamic = [
 ]
 dependencies = [
   "importlib-resources; python_version<'3.9'",
-  "paho-mqtt<2",
+  "paho-mqtt<3",
   "pyyaml<7",
 ]
 [project.optional-dependencies]