diff --git a/pkgs/development/python-modules/redbaron/default.nix b/pkgs/development/python-modules/redbaron/default.nix
index bba07ec9995e..b3d2ce75643e 100644
--- a/pkgs/development/python-modules/redbaron/default.nix
+++ b/pkgs/development/python-modules/redbaron/default.nix
@@ -1,36 +1,61 @@
 {
   lib,
-  fetchPypi,
   buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
   baron,
+
+  # tests
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "redbaron";
   version = "0.9.2";
-  format = "setuptools";
+  pyproject = true;
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "0bqkq0wn20cc3qrcd1ifq74p4m570j345bkq4axl08kbr8whfba7";
+  src = fetchFromGitHub {
+    owner = "PyCQA";
+    repo = "redbaron";
+    tag = finalAttrs.version;
+    hash = "sha256-Wgq7ltAsy4aPtfEiLp42p5pfcc/w9U0kFJTVNqy0iio=";
   };
 
-  patches = [ ./fix-pygments-test.patch ];
+  build-system = [
+    setuptools
+  ];
 
-  propagatedBuildInputs = [ baron ];
+  dependencies = [
+    baron
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
 
   preCheck = ''
-    rm -rf tests/__pycache__
-    rm tests/test_bounding_box.py
-  ''; # error about fixtures
+    cd tests
+  '';
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  disabledTestPaths = [
+    "test_bounding_box.py"
+  ];
+
+  disabledTests = [
+    # AssertionError: assert '0 ----------...39m\x1b[39m\n' == '0 ----------...5m]\x1b[39m\n'
+    "test_highlight"
+  ];
 
   meta = {
-    homepage = "https://github.com/PyCQA/redbaron";
     description = "Abstraction on top of baron, a FST for python to make writing refactoring code a realistic task";
+    homepage = "https://redbaron.readthedocs.io/en/latest";
+    downloadPage = "https://github.com/PyCQA/redbaron";
+    changelog = "https://github.com/PyCQA/redbaron/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.lgpl3Plus;
     maintainers = with lib.maintainers; [ marius851000 ];
   };
-}
+})
diff --git a/pkgs/development/python-modules/redbaron/fix-pygments-test.patch b/pkgs/development/python-modules/redbaron/fix-pygments-test.patch
deleted file mode 100644
index 82f12f80d139..000000000000
--- a/pkgs/development/python-modules/redbaron/fix-pygments-test.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-diff --git a/tests/test_no_pygments.py b/tests/test_no_pygments.py
-index 1064653c23..f536bcca4b 100644
---- a/tests/test_no_pygments.py
-+++ b/tests/test_no_pygments.py
-@@ -55,15 +55,15 @@
-         out = captured.out
-     assert out == """\
- 0 -----------------------------------------------------
--\x1b[38;5;148mAssignmentNode\x1b[39m\x1b[38;5;197m(\x1b[39m\x1b[38;5;197m)\x1b[39m
--\x1b[38;5;15m  \x1b[39m\x1b[38;5;242m# identifiers: assign, assignment, assignment_, assignmentnode\x1b[39m
--\x1b[38;5;15m  \x1b[39m\x1b[38;5;15moperator\x1b[39m\x1b[38;5;197m=\x1b[39m\x1b[38;5;186m''\x1b[39m
--\x1b[38;5;15m  \x1b[39m\x1b[38;5;15mtarget\x1b[39m\x1b[38;5;15m \x1b[39m\x1b[38;5;197m->\x1b[39m
--\x1b[38;5;15m    \x1b[39m\x1b[38;5;148mNameNode\x1b[39m\x1b[38;5;197m(\x1b[39m\x1b[38;5;197m)\x1b[39m
--\x1b[38;5;15m      \x1b[39m\x1b[38;5;242m# identifiers: name, name_, namenode\x1b[39m
--\x1b[38;5;15m      \x1b[39m\x1b[38;5;15mvalue\x1b[39m\x1b[38;5;197m=\x1b[39m\x1b[38;5;186m'a'\x1b[39m
--\x1b[38;5;15m  \x1b[39m\x1b[38;5;15mannotation\x1b[39m\x1b[38;5;15m \x1b[39m\x1b[38;5;197m->\x1b[39m
-+\x1b[38;5;148mAssignmentNode\x1b[39m\x1b[38;5;204m(\x1b[39m\x1b[38;5;204m)\x1b[39m
-+\x1b[38;5;15m  \x1b[39m\x1b[38;5;245m# identifiers: assign, assignment, assignment_, assignmentnode\x1b[39m
-+\x1b[38;5;15m  \x1b[39m\x1b[38;5;15moperator\x1b[39m\x1b[38;5;204m=\x1b[39m\x1b[38;5;186m''\x1b[39m
-+\x1b[38;5;15m  \x1b[39m\x1b[38;5;15mtarget\x1b[39m\x1b[38;5;15m \x1b[39m\x1b[38;5;204m->\x1b[39m
-+\x1b[38;5;15m    \x1b[39m\x1b[38;5;148mNameNode\x1b[39m\x1b[38;5;204m(\x1b[39m\x1b[38;5;204m)\x1b[39m
-+\x1b[38;5;15m      \x1b[39m\x1b[38;5;245m# identifiers: name, name_, namenode\x1b[39m
-+\x1b[38;5;15m      \x1b[39m\x1b[38;5;15mvalue\x1b[39m\x1b[38;5;204m=\x1b[39m\x1b[38;5;186m'a'\x1b[39m
-+\x1b[38;5;15m  \x1b[39m\x1b[38;5;15mannotation\x1b[39m\x1b[38;5;15m \x1b[39m\x1b[38;5;204m->\x1b[39m
- \x1b[38;5;15m    \x1b[39m\x1b[38;5;186mNone\x1b[39m
--\x1b[38;5;15m  \x1b[39m\x1b[38;5;15mvalue\x1b[39m\x1b[38;5;15m \x1b[39m\x1b[38;5;197m->\x1b[39m
--\x1b[38;5;15m    \x1b[39m\x1b[38;5;15m[\x1b[39m\x1b[38;5;15m]\x1b[39m
-+\x1b[38;5;15m  \x1b[39m\x1b[38;5;15mvalue\x1b[39m\x1b[38;5;15m \x1b[39m\x1b[38;5;204m->\x1b[39m
-+\x1b[38;5;15m    \x1b[39m\x1b[38;5;15m\x1b[38;5;15m[\x1b[39m\x1b[39m\x1b[38;5;15m\x1b[38;5;15m]\x1b[39m\x1b[39m
- """