diff --git a/pkgs/development/python-modules/flask-cors/default.nix b/pkgs/development/python-modules/flask-cors/default.nix
index 4bfbb494f640..abc90cdbb0e3 100644
--- a/pkgs/development/python-modules/flask-cors/default.nix
+++ b/pkgs/development/python-modules/flask-cors/default.nix
@@ -4,20 +4,25 @@
 , flask
 , packaging
 , pytestCheckHook
+, setuptools
 }:
 
 buildPythonPackage rec {
-  pname = "Flask-Cors";
+  pname = "flask-cors";
   version = "4.0.0";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "corydolphin";
     repo = "flask-cors";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-dRrgSJ5CADM0/VNSMYPPk3CALmyMH18OofrONVEKNMU=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-o//ulROKKBv/CBJIGPBFP/+T0TpMHUVjr23Y5g1V05g=";
   };
 
+  nativeBuildInputs = [
+    setuptools
+  ];
+
   propagatedBuildInputs = [
     flask
   ];