diff --git a/pkgs/development/python-modules/filelock/default.nix b/pkgs/development/python-modules/filelock/default.nix
index a548f1ab5d2..3592a1f28c7 100644
--- a/pkgs/development/python-modules/filelock/default.nix
+++ b/pkgs/development/python-modules/filelock/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "filelock";
-  version = "3.0.10";
+  version = "3.0.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1rjv7g85smh6hrq6n9h721kh83qjv8mfp0ksdnbqbbsd82xw246n";
+    sha256 = "18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59";
   };
 
   meta = with stdenv.lib; {