diff --git a/pkgs/development/python-modules/openapi-schema-validator/default.nix b/pkgs/development/python-modules/openapi-schema-validator/default.nix
index 0b2b95c7a625..af544f92e181 100644
--- a/pkgs/development/python-modules/openapi-schema-validator/default.nix
+++ b/pkgs/development/python-modules/openapi-schema-validator/default.nix
@@ -6,11 +6,17 @@
   # build-system
   poetry-core,
 
-  # propagates
+  # dependencies
   jsonschema,
   jsonschema-specifications,
+  pydantic,
+  pydantic-settings,
+  referencing,
   rfc3339-validator,
 
+  # optional-dependencies
+  regress,
+
   # tests
   pytestCheckHook,
   pytest-cov-stub,
@@ -18,41 +24,41 @@
 
 buildPythonPackage rec {
   pname = "openapi-schema-validator";
-  version = "0.6.3";
+  version = "0.8.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "p1c2u";
     repo = "openapi-schema-validator";
     tag = version;
-    hash = "sha256-1Y049W4TbqvKZRwnvPVwyLq6CH6NQDrEfJknuMn8dGo=";
+    hash = "sha256-XOtSnlJJGEa6pOQDHTFRF0zqNxJIB2VlZvFv5kxwUIM=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     jsonschema
     jsonschema-specifications
+    pydantic
+    pydantic-settings
+    referencing
     rfc3339-validator
   ];
 
+  optional-dependencies = {
+    ecma-regex = [ regress ];
+  };
+
   nativeCheckInputs = [
     pytestCheckHook
     pytest-cov-stub
   ];
 
-  disabledTests = [
-    # https://github.com/python-openapi/openapi-schema-validator/issues/153
-    "test_array_prefixitems_invalid"
-  ];
-
-  pytestFlags = [ "-vvv" ];
-
   pythonImportsCheck = [ "openapi_schema_validator" ];
 
   meta = {
     changelog = "https://github.com/python-openapi/openapi-schema-validator/releases/tag/${src.tag}";
-    description = "Validates OpenAPI schema against the OpenAPI Schema Specification v3.0";
+    description = "Validates OpenAPI schema against the OpenAPI Schema Specification v3.0 and v3.1";
     homepage = "https://github.com/python-openapi/openapi-schema-validator";
     license = lib.licenses.bsd3;
     maintainers = [ ];