diff --git a/pkgs/development/python-modules/ulid-transform/default.nix b/pkgs/development/python-modules/ulid-transform/default.nix
new file mode 100644
index 000000000000..d53281f5f062
--- /dev/null
+++ b/pkgs/development/python-modules/ulid-transform/default.nix
@@ -0,0 +1,51 @@
+{ lib
+, cython
+, buildPythonPackage
+, fetchFromGitHub
+, poetry-core
+, pytestCheckHook
+, pythonOlder
+, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "ulid-transform";
+  version = "0.4.0";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchFromGitHub {
+    owner = "bdraco";
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    hash = "sha256-JuTIE8FAVZkfn+byJ1z9/ep9Oih1uXpz/QTB2OfM0WU=";
+  };
+
+  nativeBuildInputs = [
+    cython
+    poetry-core
+    setuptools
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace " --cov=ulid_transform --cov-report=term-missing:skip-covered" ""
+  '';
+
+  pythonImportsCheck = [
+    "ulid_transform"
+  ];
+
+  meta = with lib; {
+    description = "Library to create and transform ULIDs";
+    homepage = "https://github.com/bdraco/ulid-transform";
+    changelog = "https://github.com/bdraco/ulid-transform/releases/tag/v${version}";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b4db8cfe65c8..70250fc1a0a6 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11993,6 +11993,8 @@ self: super: with self; {
 
   ukrainealarm = callPackage ../development/python-modules/ukrainealarm { };
 
+  ulid-transform = callPackage ../development/python-modules/ulid-transform { };
+
   ultraheat-api = callPackage ../development/python-modules/ultraheat-api { };
 
   umalqurra = callPackage ../development/python-modules/umalqurra { };