diff --git a/pkgs/development/python-modules/cleanit/default.nix b/pkgs/development/python-modules/cleanit/default.nix
index 7ce39e3392a5..931bc897bd7c 100644
--- a/pkgs/development/python-modules/cleanit/default.nix
+++ b/pkgs/development/python-modules/cleanit/default.nix
@@ -3,7 +3,6 @@
   buildPythonPackage,
   fetchFromGitHub,
   pythonOlder,
-  nix-update-script,
 
   # build dependencies
   poetry-core,
@@ -23,16 +22,16 @@
 
 buildPythonPackage rec {
   pname = "cleanit";
-  version = "0.4.8";
+  version = "0.4.9";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
+  disabled = pythonOlder "3.11";
 
   src = fetchFromGitHub {
     owner = "ratoaq2";
     repo = "cleanit";
-    rev = version;
-    hash = "sha256-z1QAWWm+yg/pRCQfPqGbL0EFFT9UwqIkwhmjUuRHyuk=";
+    tag = version;
+    hash = "sha256-5fzBcOr6PGp847S7qLsXgYKxPcGW4mM5B5QNBSvH7BM=";
   };
 
   build-system = [ poetry-core ];
@@ -47,16 +46,19 @@ buildPythonPackage rec {
     pyyaml
   ];
 
+  pythonRelaxDeps = [
+    "click"
+    "jsonschema"
+  ];
+
   nativeCheckInputs = [ pytestCheckHook ];
 
   pythonImportsCheck = [ "cleanit" ];
 
-  passthru.updateScript = nix-update-script { };
-
   meta = {
     description = "Command line tool that helps you to keep your subtitles clean";
     homepage = "https://github.com/ratoaq2/cleanit";
-    changelog = "https://github.com/ratoaq2/cleanit/releases/tag/${version}";
+    changelog = "https://github.com/ratoaq2/cleanit/releases/tag/${src.tag}";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ eljamm ];
     mainProgram = "cleanit";