diff --git a/pkgs/development/tools/check-jsonschema/default.nix b/pkgs/development/tools/check-jsonschema/default.nix
index 7c25ddd34cdd..7c55194bc857 100644
--- a/pkgs/development/tools/check-jsonschema/default.nix
+++ b/pkgs/development/tools/check-jsonschema/default.nix
@@ -4,19 +4,21 @@ with python3.pkgs;
 
 buildPythonApplication rec {
   pname = "check-jsonschema";
-  version = "0.18.3";
+  version = "0.21.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "python-jsonschema";
     repo = "check-jsonschema";
     rev = version;
-    sha256 = "sha256-9Ejcxr/22rJu8JoC7WspLfzF08elz4TaGagDeV0zIXk=";
+    hash = "sha256-7cXnV27LCG1MXDH28UBmUC4sLooH2gKvGYF3YijLB38=";
   };
 
   propagatedBuildInputs = [
     ruamel-yaml
     jsonschema
-    identify
     requests
     click
   ];
@@ -37,9 +39,15 @@ buildPythonApplication rec {
     export no_proxy='*';
   '';
 
+  pythonImportsCheck = [
+    "check_jsonschema"
+    "check_jsonschema.cli"
+  ];
+
   meta = with lib; {
     description = "A jsonschema CLI and pre-commit hook";
     homepage = "https://github.com/python-jsonschema/check-jsonschema";
+    changelog = "https://github.com/python-jsonschema/check-jsonschema/blob/${version}/CHANGELOG.rst";
     license = licenses.apsl20;
     maintainers = with maintainers; [ sudosubin ];
   };