diff --git a/pkgs/development/python-modules/iso4217/default.nix b/pkgs/development/python-modules/iso4217/default.nix
index 718585c683c3..56945d3ed07a 100644
--- a/pkgs/development/python-modules/iso4217/default.nix
+++ b/pkgs/development/python-modules/iso4217/default.nix
@@ -7,29 +7,32 @@
   pytestCheckHook,
   python,
   pythonOlder,
+  setuptools,
 }:
 let
   table = fetchurl {
     # See https://github.com/dahlia/iso4217/blob/main/setup.py#L19
-    url = "http://www.currency-iso.org/dam/downloads/lists/list_one.xml";
-    hash = "sha256-bp8uTMR1YRaI2cJLo0kdt9xD4nNaWK+LdlheWQ26qy0=";
+    url = "https://www.six-group.com/dam/download/financial-information/data-center/iso-currrency/lists/list-one.xml";
+    hash = "sha256-r1mRvI/qcOYOGKVzXHJGFdYxc+YlzpcdnWJExaF0Mp0=";
   };
 in
 buildPythonPackage rec {
   pname = "iso4217";
-  version = "1.11";
-  format = "setuptools";
+  version = "1.12";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "dahlia";
-    repo = pname;
-    rev = version;
-    hash = "sha256-zJYtEIrsuHKPwnSoRjyZC/0rgAZoNMZ0Oh8gQcIb20Q=";
+    repo = "iso4217";
+    rev = "refs/tags/${version}";
+    hash = "sha256-xOKfdk8Bn9f5oszS0IHUD6HgzL9VSa5GBZ28n4fvAck=";
   };
 
-  propagatedBuildInputs = lib.optionals (pythonOlder "3.9") [ importlib-resources ];
+  build-system = [ setuptools ];
+
+  dependencies = lib.optionals (pythonOlder "3.9") [ importlib-resources ];
 
   nativeCheckInputs = [ pytestCheckHook ];