diff --git a/pkgs/development/python-modules/regenmaschine/default.nix b/pkgs/development/python-modules/regenmaschine/default.nix
index 62de4b4f88c5..c3b959a65ef0 100644
--- a/pkgs/development/python-modules/regenmaschine/default.nix
+++ b/pkgs/development/python-modules/regenmaschine/default.nix
@@ -3,7 +3,6 @@
 , aresponses
 , buildPythonPackage
 , fetchFromGitHub
-, fetchpatch
 , poetry-core
 , pytest-aiohttp
 , pytest-asyncio
@@ -15,32 +14,18 @@
 
 buildPythonPackage rec {
   pname = "regenmaschine";
-  version = "2023.08.0";
-  format = "pyproject";
+  version = "2023.11.0";
+  pyproject = true;
 
   disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "bachya";
-    repo = pname;
+    repo = "regenmaschine";
     rev = "refs/tags/${version}";
-    hash = "sha256-2czpPLTJOUxjzG0+aOyY01jfwlcRgoHiQdB6ybQ6gWg=";
+    hash = "sha256-FRfw3B2zHEspKf1LENrB3Ayu6/t3hyS8sjuwoBC5Lfk=";
   };
 
-  patches = [
-    # This patch removes references to setuptools and wheel that are no longer
-    # necessary and changes poetry to poetry-core, so that we don't need to add
-    # unnecessary nativeBuildInputs.
-    #
-    #   https://github.com/bachya/regenmaschine/pull/334
-    #
-    (fetchpatch {
-      name = "clean-up-build-dependencies.patch";
-      url = "https://github.com/bachya/regenmaschine/commit/ecc2f771e2ae2e0a8d46f5beab072df4e4727ba3.patch";
-      hash = "sha256-RLRbHmaR2A8MNc96WHx0L8ccyygoBUaOulAuRJkFuUM=";
-    })
-  ];
-
   nativeBuildInputs = [
     poetry-core
   ];