diff --git a/pkgs/development/python-modules/diff-match-patch/default.nix b/pkgs/development/python-modules/diff-match-patch/default.nix
index 7c7936ec8816..a794308df314 100644
--- a/pkgs/development/python-modules/diff-match-patch/default.nix
+++ b/pkgs/development/python-modules/diff-match-patch/default.nix
@@ -8,15 +8,16 @@
 
 buildPythonPackage rec {
   pname = "diff-match-patch";
-  version = "20230430";
-  format = "pyproject";
+  version = "20241021";
+  pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-lTAZzbnJ0snke1sSvP889HRvxFmOtAYHb6H8J+ah8Vw=";
+    pname = "diff_match_patch";
+    inherit version;
+    hash = "sha256-vq5XqZ+kgIRTKTXuKWi4Zh24YYYuyCxvIfSs3W2DUHM=";
   };
 
-  nativeBuildInputs = [ flit-core ];
+  dependencies = [ flit-core ];
 
   nativeCheckInputs = [ unittestCheckHook ];