diff --git a/pkgs/development/python-modules/filelock/default.nix b/pkgs/development/python-modules/filelock/default.nix
index d5d16efaeb01..2b7c7bdfa8ac 100644
--- a/pkgs/development/python-modules/filelock/default.nix
+++ b/pkgs/development/python-modules/filelock/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "filelock";
-  version = "3.17.0";
+  version = "3.18.0";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-7k53QB71duuzjNfxO5soiTGUrMIKjmjhhzC6nA5UZg4=";
+    hash = "sha256-rbyI6ruZ0v7IycGyKbFx8Yr6ZVQAFz3cZT1dAVAfufI=";
   };
 
   build-system = [