diff --git a/pkgs/development/python-modules/greeneye-monitor/default.nix b/pkgs/development/python-modules/greeneye-monitor/default.nix
index 3efc25274d93..38f9dea75455 100644
--- a/pkgs/development/python-modules/greeneye-monitor/default.nix
+++ b/pkgs/development/python-modules/greeneye-monitor/default.nix
@@ -4,28 +4,27 @@
 , fetchFromGitHub
 , pytestCheckHook
 , pythonOlder
+, setuptools
 , siobrultech-protocols
 }:
 
 buildPythonPackage rec {
   pname = "greeneye-monitor";
-  version = "4.0.1";
+  version = "5.0";
+  format = "pyproject";
 
   disabled = pythonOlder "3.10";
 
-  format = "setuptools";
-
   src = fetchFromGitHub {
     owner = "jkeljo";
     repo = "greeneye-monitor";
     rev = "refs/tags/v${version}";
-    hash = "sha256-S/1MT9ZQ9G0F1WXqzNKhVo8vtfPLzr8WRlfYc7TU9iQ=";
+    hash = "sha256-HU+GWO08caKfQZ0tIDmJYAML4CKUM0CPukm7wD6uSEA=";
   };
 
-  postPatch = ''
-    substituteInPlace setup.py \
-      --replace "siobrultech_protocols==" "siobrultech_protocols>="
-  '';
+  nativeBuildInputs = [
+    setuptools
+  ];
 
   propagatedBuildInputs = [
     aiohttp