diff --git a/pkgs/development/python-modules/meross-iot/default.nix b/pkgs/development/python-modules/meross-iot/default.nix
index 523f034a9a59..1d06749f3dec 100644
--- a/pkgs/development/python-modules/meross-iot/default.nix
+++ b/pkgs/development/python-modules/meross-iot/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "meross-iot";
-  version = "0.4.7.1";
+  version = "0.4.7.3";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "albertogeniola";
     repo = "MerossIot";
     rev = "refs/tags/${version}";
-    hash = "sha256-BcWluaNyo6G7OuIV6yXzc7xcBgQlRR9HbjbNnLigZcE=";
+    hash = "sha256-Ne9m6umPmX3uXAyY9/Ucvi/rPdHrGJgD5IrZ+BBQweI=";
   };
 
   build-system = [ setuptools ];