diff --git a/pkgs/development/python-modules/fnv-hash-fast/default.nix b/pkgs/development/python-modules/fnv-hash-fast/default.nix
index 0f25cc83eac2..26730aa7f434 100644
--- a/pkgs/development/python-modules/fnv-hash-fast/default.nix
+++ b/pkgs/development/python-modules/fnv-hash-fast/default.nix
@@ -5,40 +5,37 @@
   cython,
   poetry-core,
   setuptools,
-  wheel,
   fnvhash,
+  pytest-cov-stub,
   pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "fnv-hash-fast";
-  version = "0.5.0";
-  format = "pyproject";
+  version = "1.0.2";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "bdraco";
     repo = "fnv-hash-fast";
-    rev = "v${version}";
-    hash = "sha256-gAHCssJC6sTR6ftkQHrtF/5Nf9dXE4ykRhVusb0Gu3I=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-kJQZnj1ja7cVZSDOuUI3rkNIvyH508wFKAvJ5XfwCNU=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace "--cov=fnv_hash_fast --cov-report=term-missing:skip-covered" ""
-  '';
-
-  nativeBuildInputs = [
+  build-system = [
     cython
     poetry-core
     setuptools
-    wheel
   ];
 
-  propagatedBuildInputs = [ fnvhash ];
+  dependencies = [ fnvhash ];
 
   pythonImportsCheck = [ "fnv_hash_fast" ];
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [
+    pytest-cov-stub
+    pytestCheckHook
+  ];
 
   meta = with lib; {
     description = "Fast version of fnv1a";