diff --git a/pkgs/development/python-modules/pymysensors/default.nix b/pkgs/development/python-modules/pymysensors/default.nix
index d071743d748d..e9d6ab74ad8c 100644
--- a/pkgs/development/python-modules/pymysensors/default.nix
+++ b/pkgs/development/python-modules/pymysensors/default.nix
@@ -1,4 +1,5 @@
 { lib
+, awesomeversion
 , buildPythonPackage
 , click
 , crcmod
@@ -17,29 +18,35 @@
 
 buildPythonPackage rec {
   pname = "pymysensors";
-  version = "0.23.0";
+  version = "0.24.1";
   format = "setuptools";
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "theolind";
     repo = pname;
     rev = version;
-    sha256 = "0a09w1bzz2pn0w11f7kx8052914kdpgfb7w6hc9s50x8wl9q604h";
+    hash = "sha256-3t9YrSJf02kc5CuTqPBc/qNJV7yy7Vke4WqhtuOaAYo=";
   };
 
   propagatedBuildInputs = [
+    awesomeversion
     click
     crcmod
     getmac
     intelhex
-    paho-mqtt
     pyserial
     pyserial-asyncio
     voluptuous
   ];
 
+  passthru.optional-dependencies = {
+    mqtt-client = [
+      paho-mqtt
+    ];
+  };
+
   checkInputs = [
     pytest-sugar
     pytest-timeout