diff --git a/pkgs/by-name/ch/check-jsonschema/package.nix b/pkgs/by-name/ch/check-jsonschema/package.nix
index f02be3672c94..769a5956f01a 100644
--- a/pkgs/by-name/ch/check-jsonschema/package.nix
+++ b/pkgs/by-name/ch/check-jsonschema/package.nix
@@ -1,26 +1,24 @@
 {
   lib,
   fetchFromGitHub,
-  python3,
+  python3Packages,
 }:
 
-with python3.pkgs;
-
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "check-jsonschema";
-  version = "0.30.0";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.7";
+  version = "0.33.0";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "python-jsonschema";
     repo = "check-jsonschema";
     tag = version;
-    hash = "sha256-qaNSL7ZPEWJ8Zc/XPEWtUJYQnUJ7jNdla1I0d6+GReM=";
+    hash = "sha256-dygE9vFQpoDtTBtN4zoWY1JXUxBSgiX3GDzdk72BmgI=";
   };
 
-  propagatedBuildInputs = [
+  build-system = with python3Packages; [ setuptools ];
+
+  dependencies = with python3Packages; [
     ruamel-yaml
     jsonschema
     requests
@@ -28,27 +26,26 @@ buildPythonApplication rec {
     regress
   ];
 
-  nativeCheckInputs = [
+  nativeCheckInputs = with python3Packages; [
     pytestCheckHook
     pytest-xdist
     responses
+    identify
   ];
 
+  disabledTests = [ "test_schemaloader_yaml_data" ];
+
   pythonImportsCheck = [
     "check_jsonschema"
     "check_jsonschema.cli"
   ];
 
-  disabledTests = [
-    "test_schemaloader_yaml_data"
-  ];
-
-  meta = with lib; {
+  meta = {
     description = "Jsonschema CLI and pre-commit hook";
     mainProgram = "check-jsonschema";
     homepage = "https://github.com/python-jsonschema/check-jsonschema";
     changelog = "https://github.com/python-jsonschema/check-jsonschema/blob/${version}/CHANGELOG.rst";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ sudosubin ];
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ sudosubin ];
   };
 }