diff --git a/pkgs/development/python-modules/goodwe/default.nix b/pkgs/development/python-modules/goodwe/default.nix
index ae1029b6dfe7..3055e526d397 100644
--- a/pkgs/development/python-modules/goodwe/default.nix
+++ b/pkgs/development/python-modules/goodwe/default.nix
@@ -8,22 +8,16 @@
 
 buildPythonPackage rec {
   pname = "goodwe";
-  version = "0.4.8";
+  version = "0.4.9";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "marcelblijleven";
     repo = "goodwe";
     tag = "v${version}";
-    hash = "sha256-EsMv4hzGsAV9OTFo2b/omM4hx7XxUcdO6rrMzQ3DmNQ=";
+    hash = "sha256-WHLvfAlwhcA0JFSWfwUPsJ9dWmadIjyonXEP3Bb6WKE=";
   };
 
-  postPatch = ''
-    substituteInPlace setup.cfg \
-      --replace-fail "'marcelblijleven@gmail.com" "marcelblijleven@gmail.com" \
-      --replace-fail "version: file: VERSION" "version = ${version}"
-  '';
-
   build-system = [ setuptools ];
 
   nativeCheckInputs = [ pytestCheckHook ];