diff --git a/pkgs/development/python-modules/msmart-ng/default.nix b/pkgs/development/python-modules/msmart-ng/default.nix
index 0f01c755834f..8d1983474e18 100644
--- a/pkgs/development/python-modules/msmart-ng/default.nix
+++ b/pkgs/development/python-modules/msmart-ng/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch2,
 
   # build-system
   setuptools,
@@ -17,16 +18,27 @@
 
 buildPythonPackage rec {
   pname = "msmart-ng";
-  version = "2025.3.1";
+  version = "2025.3.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "mill1000";
     repo = "midea-msmart";
     tag = version;
-    hash = "sha256-hTYqRJn/ixseHHezfTOG0UzdQmnpn4hACijYOMtwtT8=";
+    hash = "sha256-M8Gl6QXj0tRN7VFDhop47vINk8MeWSyCJ9bboo3j8Go=";
   };
 
+  patches = [
+    (fetchpatch2 {
+      # Revert <https://github.com/mill1000/midea-msmart/pull/209> until setuptools
+      # implements support for <https://peps.python.org/pep-0639/>.
+      name = "revert-pyproject-license-declaration-pep639-syntax.patch";
+      url = "https://github.com/mill1000/midea-msmart/commit/e5d6a982135e497c251095e421d3de4686f36056.patch?full_index=1";
+      hash = "sha256-+mxmFGZd04MZY2C5eo4k1lFoXsM8XyeJNazShnjAseE=";
+      revert = true;
+    })
+  ];
+
   build-system = [
     setuptools
     setuptools-scm
diff --git a/pkgs/servers/home-assistant/custom-components/midea_ac/package.nix b/pkgs/servers/home-assistant/custom-components/midea_ac/package.nix
index 8588b6045e72..9befc39ade5e 100644
--- a/pkgs/servers/home-assistant/custom-components/midea_ac/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/midea_ac/package.nix
@@ -8,13 +8,13 @@
 buildHomeAssistantComponent rec {
   owner = "mill1000";
   domain = "midea_ac";
-  version = "2025.3.0";
+  version = "2025.3.1";
 
   src = fetchFromGitHub {
     owner = "mill1000";
     repo = "midea-ac-py";
     tag = version;
-    hash = "sha256-UJS9z+t+Tb/w7yRHKXJ6HoQ4uS1guM8PYl0OcLz4EJM=";
+    hash = "sha256-oO+t0my72PwWWUAzr8blA3Q8uJyICZNcfoOHsLFL3MQ=";
   };
 
   dependencies = [ msmart-ng ];