diff --git a/pyproject.toml b/pyproject.toml
index b54b4f7..9f4ddfb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ classifiers = [
 dependencies = [
   "dataclasses; python_version<'3.7'",
   "importlib-metadata; python_version<'3.8'",
-  "paho-mqtt<2",
+  "paho-mqtt<3",
   "pytest-docker-fixtures<2",
 ]