diff --git a/pkgs/development/python-modules/flask-marshmallow/default.nix b/pkgs/development/python-modules/flask-marshmallow/default.nix
index 8f23f51fe979..421183a63227 100644
--- a/pkgs/development/python-modules/flask-marshmallow/default.nix
+++ b/pkgs/development/python-modules/flask-marshmallow/default.nix
@@ -2,6 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , pythonOlder
+, flit-core
 , flask
 , marshmallow
 , packaging
@@ -12,18 +13,22 @@
 
 buildPythonPackage rec {
   pname = "flask-marshmallow";
-  version = "0.15.0";
-  format = "setuptools";
+  version = "1.0.0";
+  pyproject = true;
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "marshmallow-code";
     repo = "flask-marshmallow";
     rev = "refs/tags/${version}";
-    hash = "sha256-N21M/MzcvOaDh5BgbbZtNcpRAULtWGLTMberCfOUoEM=";
+    hash = "sha256-xFIvTJBp3V4VLex8bvlbLIgLsyiwrVzrW1z9uNuOsCY=";
   };
 
+  nativeBuildInputs = [
+    flit-core
+  ];
+
   propagatedBuildInputs = [
     flask
     marshmallow