diff --git a/pkgs/development/python-modules/fontparts/default.nix b/pkgs/development/python-modules/fontparts/default.nix
index d8eb655b4924..21a89983447e 100644
--- a/pkgs/development/python-modules/fontparts/default.nix
+++ b/pkgs/development/python-modules/fontparts/default.nix
@@ -21,33 +21,23 @@
 
 buildPythonPackage rec {
   pname = "fontparts";
-  version = "0.12.1";
+  version = "0.12.2";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
-    pname = "fontParts";
-    inherit version;
-    hash = "sha256-eeU13S1IcC+bsiK3YDlT4rVDeXDGcxx1wY/is8t5pCA=";
+    inherit pname version;
+    hash = "sha256-d41ZVJOiCPITRjgGajBZh2JhnV345yPTCiTEGJzPoQ0=";
     extension = "zip";
   };
 
-  patches = [
-    (fetchpatch2 {
-      # replace remaining usage of assertEquals for Python 3.12 support
-      # https://github.com/robotools/fontParts/pull/720
-      url = "https://github.com/robotools/fontParts/commit/d7484cd98051aa1588683136da0bb99eac31523b.patch";
-      hash = "sha256-maoUgbmXY/RC4TUZI4triA9OIfB4T98qjUaQ94uhsbg=";
-    })
-  ];
-
-  nativeBuildInputs = [
+  build-system = [
     setuptools
     setuptools-scm
   ];
 
-  propagatedBuildInputs =
+  dependencies =
     [
       booleanoperations
       defcon