diff --git a/pkgs/development/python-modules/weconnect-mqtt/default.nix b/pkgs/development/python-modules/weconnect-mqtt/default.nix
index 07acd1debd5b..5803f20c07a3 100644
--- a/pkgs/development/python-modules/weconnect-mqtt/default.nix
+++ b/pkgs/development/python-modules/weconnect-mqtt/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "weconnect-mqtt";
-  version = "0.42.2";
+  version = "0.42.3";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "tillsteinbach";
     repo = "WeConnect-mqtt";
     rev = "refs/tags/v${version}";
-    hash = "sha256-dPG714a/GPNPs7h/ubLA+KI2hB5gFf5UDNwhhMyqJlc=";
+    hash = "sha256-TEB2UtXH73CCJhbuQjnABcG3XLHB6VybDwjhixnpt0w=";
   };
 
   postPatch = ''