diff --git a/pkgs/development/python-modules/voluptuous-openapi/default.nix b/pkgs/development/python-modules/voluptuous-openapi/default.nix
index 43a38fa5d3b6..d9a824b30388 100644
--- a/pkgs/development/python-modules/voluptuous-openapi/default.nix
+++ b/pkgs/development/python-modules/voluptuous-openapi/default.nix
@@ -10,31 +10,35 @@
   voluptuous,
 
   # tests
+  openapi-schema-validator,
   pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "voluptuous-openapi";
-  version = "0.0.5";
+  version = "0.0.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "home-assistant-libs";
     repo = "voluptuous-openapi";
-    rev = "v${version}";
-    hash = "sha256-QZi2uxFrYMSJVKIHTRBlGAM1sCD6oIzsZNQH7zkXL8w=";
+    tag = "v${version}";
+    hash = "sha256-D8TafOOGiZO2IpSE7aGB1CVey2zpZgGzZpUvagT9B6Q=";
   };
 
   build-system = [ setuptools ];
 
   dependencies = [ voluptuous ];
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [
+    openapi-schema-validator
+    pytestCheckHook
+  ];
 
   pythonImportsCheck = [ "voluptuous_openapi" ];
 
   meta = with lib; {
-    changelog = "https://github.com/home-assistant-libs/voluptuous-openapi/releases/tag/${src.rev}";
+    changelog = "https://github.com/home-assistant-libs/voluptuous-openapi/releases/tag/${src.tag}";
     description = "Convert voluptuous schemas to OpenAPI Schema object";
     homepage = "https://github.com/home-assistant-libs/voluptuous-openapi";
     license = licenses.asl20;