diff --git a/pkgs/tools/security/ospd-openvas/default.nix b/pkgs/tools/security/ospd-openvas/default.nix
index 5d7b517ec286..a889f0168924 100644
--- a/pkgs/tools/security/ospd-openvas/default.nix
+++ b/pkgs/tools/security/ospd-openvas/default.nix
@@ -17,13 +17,14 @@ python3.pkgs.buildPythonApplication rec {
   };
 
   pythonRelaxDeps = [
+    "defusedxml"
     "packaging"
+    "psutil"
     "python-gnupg"
   ];
 
   build-system = with python3.pkgs; [ poetry-core ];
 
-
   propagatedBuildInputs = with python3.pkgs; [
     defusedxml
     deprecated