1 files changed, 18 insertions, 15 deletions
diff --git a/pkgs/development/python-modules/readme-renderer/default.nix b/pkgs/development/python-modules/readme-renderer/default.nix
index 983de37f3932..13a8074a5690 100644
--- a/pkgs/development/python-modules/readme-renderer/default.nix
+++ b/pkgs/development/python-modules/readme-renderer/default.nix
@@ -4,41 +4,44 @@
 , cmarkgfm
 , docutils
 , fetchPypi
-, mock
+, nh3
 , pygments
 , pytestCheckHook
 , pythonOlder
+, setuptools
 }:
 
 buildPythonPackage rec {
   pname = "readme-renderer";
-  version = "37.3";
-  format = "setuptools";
+  version = "43.0";
+  pyproject = true;
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     pname = "readme_renderer";
     inherit version;
-    hash = "sha256-zWUxht/HMFVlbwkPIn9csioEbX9xqEHfowX1XJpRMnM=";
+    hash = "sha256-GBjdKBQIE1Ce7tjWJof3zU97rZDU21hgAcXcCdT94xE=";
   };
 
-  propagatedBuildInputs = [
-    bleach
-    cmarkgfm
+  build-system = [
+    setuptools
+  ];
+
+  dependencies = [
     docutils
+    nh3
     pygments
   ];
 
-  nativeCheckInputs = [
-    mock
-    pytestCheckHook
+  optional-dependencies.md = [
+    cmarkgfm
   ];
 
-  postPatch = ''
-    substituteInPlace setup.py \
-      --replace "cmarkgfm>=0.5.0,<0.7.0" "cmarkgfm>=0.5.0,<1"
-  '';
+  nativeCheckInputs = [
+    pytestCheckHook
+  ]
+  ++ optional-dependencies.md;
 
   disabledTests = [
     # https://github.com/pypa/readme_renderer/issues/221