diff --git a/pkgs/development/python-modules/pyotgw/default.nix b/pkgs/development/python-modules/pyotgw/default.nix
index 1feaf72ed283..7244ca828cac 100644
--- a/pkgs/development/python-modules/pyotgw/default.nix
+++ b/pkgs/development/python-modules/pyotgw/default.nix
@@ -9,14 +9,16 @@
 
 buildPythonPackage rec {
   pname = "pyotgw";
-  version = "2.0.3";
+  version = "2.1.0";
+  format = "setuptools";
+
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "mvn23";
     repo = pname;
     rev = version;
-    hash = "sha256-5iP+EnDrKYQN5N4EvPeWipjkJNweCvi2QBnvwF22gUY=";
+    hash = "sha256-1kUL0fY+L8HZIdQki0KK5RstfZSd/ylaqV7m1z40yM8=";
   };
 
   propagatedBuildInputs = [
@@ -32,7 +34,9 @@ buildPythonPackage rec {
     "--asyncio-mode=legacy"
   ];
 
-  pythonImportsCheck = [ "pyotgw" ];
+  pythonImportsCheck = [
+    "pyotgw"
+  ];
 
   meta = with lib; {
     description = "Python module to interact the OpenTherm Gateway";