diff --git a/pkgs/development/python-modules/jiwer/default.nix b/pkgs/development/python-modules/jiwer/default.nix
index 2c1566350246..66ab13cdd8fc 100644
--- a/pkgs/development/python-modules/jiwer/default.nix
+++ b/pkgs/development/python-modules/jiwer/default.nix
@@ -10,24 +10,24 @@
 
 buildPythonPackage rec {
   pname = "jiwer";
-  version = "3.0.3";
-  format = "pyproject";
+  version = "3.04";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "jitsi";
-    repo = pname;
+    repo = "jiwer";
     rev = "refs/tags/v${version}";
-    hash = "sha256-32bpSBYl6yxb4lJhHnfnYhtye7DaBZT0VAe9rDcleTc=";
+    hash = "sha256-2LzAOgABK00Pz3v5WWYUAcZOYcTbRKfgw7U5DOohB/Q=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     poetry-core
     pythonRelaxDepsHook
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     rapidfuzz
     click
   ];