diff --git a/pkgs/development/python-modules/safety/default.nix b/pkgs/development/python-modules/safety/default.nix
index ffbbe1092b13..69de04c60202 100644
--- a/pkgs/development/python-modules/safety/default.nix
+++ b/pkgs/development/python-modules/safety/default.nix
@@ -52,7 +52,9 @@ buildPythonPackage rec {
   build-system = [ hatchling ];
 
   pythonRelaxDeps = [
+    "filelock"
     "pydantic"
+    "psutil"
   ];
 
   dependencies = [