diff --git a/pkgs/development/python-modules/chat-downloader/default.nix b/pkgs/development/python-modules/chat-downloader/default.nix
index 00e853a5a20d..10e08d167a4b 100644
--- a/pkgs/development/python-modules/chat-downloader/default.nix
+++ b/pkgs/development/python-modules/chat-downloader/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
   requests,
   isodate,
   docstring-parser,
@@ -10,17 +11,21 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "chat-downloader";
   version = "0.2.8";
-  format = "setuptools";
+  pyproject = true;
+
+  __structuredAttrs = true;
 
   src = fetchPypi {
-    inherit version pname;
+    inherit (finalAttrs) version pname;
     hash = "sha256-WBasBhefgRkOdMdz2K/agvS+cY6m3/33wiu+Jl4d1Cg=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [ setuptools ];
+
+  dependencies = [
     requests
     isodate
     docstring-parser
@@ -39,8 +44,8 @@ buildPythonPackage rec {
     description = "Simple tool used to retrieve chat messages from livestreams, videos, clips and past broadcasts";
     mainProgram = "chat_downloader";
     homepage = "https://github.com/xenova/chat-downloader";
-    changelog = "https://github.com/xenova/chat-downloader/releases/tag/v${version}";
+    changelog = "https://github.com/xenova/chat-downloader/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.mit;
     maintainers = [ ];
   };
-}
+})