diff --git a/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix b/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
index 04ed03667916..44b3486595fc 100644
--- a/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
+++ b/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
@@ -7,11 +7,13 @@
   fetchFromGitHub,
   httpx,
   msgpack,
+  oras,
   orjson,
   packageurl-python,
   pydantic,
-  pytestCheckHook,
   pytest-cov-stub,
+  pytestCheckHook,
+  pyyaml,
   rich,
   semver,
   setuptools,
@@ -21,14 +23,14 @@
 
 buildPythonPackage rec {
   pname = "appthreat-vulnerability-db";
-  version = "6.5.1";
+  version = "6.6.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "AppThreat";
     repo = "vulnerability-db";
     tag = "v${version}";
-    hash = "sha256-SyUTDWi9t37Gw8qn7vCpW+l5jBAXFH5b/VACrFhgsRU=";
+    hash = "sha256-/tcfHEvTdk0B/vfcqqkTn9kGT3QIPLWW4l01fjnrhqE=";
   };
 
   pythonRelaxDeps = [
@@ -51,13 +53,24 @@ buildPythonPackage rec {
     semver
     tabulate
   ]
-  ++ httpx.optional-dependencies.http2;
+  ++ httpx.optional-dependencies.http2
+  ++ pydantic.optional-dependencies.email;
+
+  optional-dependencies = {
+    all = [
+      oras
+      pyyaml
+    ];
+    custom = [ pyyaml ];
+    oras = [ oras ];
+  };
 
   nativeCheckInputs = [
     pytest-cov-stub
     pytestCheckHook
     writableTmpDirAsHomeHook
-  ];
+  ]
+  ++ lib.flatten (builtins.attrValues optional-dependencies);
 
   disabledTests = [
     # Tests require network access