diff --git a/pyproject.toml b/pyproject.toml
index 3b2d3d16..b0cff52c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ optional-dependencies.ledger = [
   "ledgereth==0.10",
 ]
 optional-dependencies.mqtt = [
-  "aiomqtt<=0.1.3",
+  "aiomqtt<=2.4.0",
   "certifi",
   "click",
 ]