diff --git a/pkgs/development/python-modules/filelock/default.nix b/pkgs/development/python-modules/filelock/default.nix
index 2b7c7bdfa8ac..bd33052a9c63 100644
--- a/pkgs/development/python-modules/filelock/default.nix
+++ b/pkgs/development/python-modules/filelock/default.nix
@@ -6,20 +6,18 @@
   hatchling,
   pytest-asyncio,
   pytest-mock,
+  pytest-timeout,
   pytestCheckHook,
-  pythonOlder,
 }:
 
 buildPythonPackage rec {
   pname = "filelock";
-  version = "3.18.0";
+  version = "3.20.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.8";
-
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-rbyI6ruZ0v7IycGyKbFx8Yr6ZVQAFz3cZT1dAVAfufI=";
+    hash = "sha256-cR6UO07GvkLh1OZpC0jcF1yCKWdGa7McDCk/NDNME/Q=";
   };
 
   build-system = [
@@ -30,6 +28,7 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     pytest-asyncio
     pytest-mock
+    pytest-timeout
     pytestCheckHook
   ];