diff --git a/pkgs/by-name/pr/pretix/package.nix b/pkgs/by-name/pr/pretix/package.nix
index ddbbe8781a4e..8f77670f467f 100644
--- a/pkgs/by-name/pr/pretix/package.nix
+++ b/pkgs/by-name/pr/pretix/package.nix
@@ -13,16 +13,6 @@ let
   python = python3.override {
     self = python;
     packageOverrides = self: super: {
-      bleach = super.bleach.overridePythonAttrs (oldAttrs: rec {
-        version = "5.0.1";
-
-        src = fetchPypi {
-          pname = "bleach";
-          inherit version;
-          hash = "sha256-DQMlXEfrm9Lyaqm7fyEHcy5+j+GVyi9kcJ/POwpKCFw=";
-        };
-      });
-
       django = super.django_4;
 
       django-oauth-toolkit = super.django-oauth-toolkit.overridePythonAttrs (oldAttrs: {
@@ -51,13 +41,13 @@ let
   };
 
   pname = "pretix";
-  version = "2024.10.0";
+  version = "2024.11.0";
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix";
     rev = "refs/tags/v${version}";
-    hash = "sha256-MCiCr00N7894DjckAw3vpxdiNtlgzqivlbSY4A/327E=";
+    hash = "sha256-vmk7oW9foXkZdt3XOLJDbPldX2TruJOgd8mmi5tGqNw=";
   };
 
   npmDeps = buildNpmPackage {
@@ -65,7 +55,7 @@ let
     inherit version src;
 
     sourceRoot = "${src.name}/src/pretix/static/npm_dir";
-    npmDepsHash = "sha256-PPcA6TBsU/gGk4wII+w7VZOm65nS7qGjZ/UoQs31s9M=";
+    npmDepsHash = "sha256-4PrOrI2cykkuzob+DMeAu/GF5OMCho40G3BjCwVW/tE=";
 
     dontBuild = true;
 
diff --git a/pkgs/by-name/pr/pretix/plugins/pages.nix b/pkgs/by-name/pr/pretix/plugins/pages.nix
index 97e409679385..020436d8f43c 100644
--- a/pkgs/by-name/pr/pretix/plugins/pages.nix
+++ b/pkgs/by-name/pr/pretix/plugins/pages.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "pretix-pages";
-  version = "1.6.2";
+  version = "1.6.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix-pages";
     rev = "v${version}";
-    hash = "sha256-0pTFGCgtt/JGviTLsZFwgx93TD8ArLwZGfWoSYv5XuY=";
+    hash = "sha256-ZM38zHlFB5013PvoJwm7YC5/wHg2GZWmrhvreXuqNc8=";
   };
 
   build-system = [
diff --git a/pkgs/by-name/pr/pretix/plugins/zugferd.nix b/pkgs/by-name/pr/pretix/plugins/zugferd.nix
index e7aeb78b346f..bada0bbc9bfd 100644
--- a/pkgs/by-name/pr/pretix/plugins/zugferd.nix
+++ b/pkgs/by-name/pr/pretix/plugins/zugferd.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "pretix-zugferd";
-  version = "2.2.1";
+  version = "2.2.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix-zugferd";
     rev = "v${version}";
-    hash = "sha256-AJbrx1n32YAZnJGYX67qqaEnOeegYfSUEekvQnmjt+0=";
+    hash = "sha256-urf5HrC3Y64hH+U738t9fchoeR2sawlJAQoLFtwebA4=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/bleach/default.nix b/pkgs/development/python-modules/bleach/default.nix
index 5adbde446d95..290aa1913b81 100644
--- a/pkgs/development/python-modules/bleach/default.nix
+++ b/pkgs/development/python-modules/bleach/default.nix
@@ -3,25 +3,21 @@
   buildPythonPackage,
   fetchPypi,
   pytestCheckHook,
-  six,
   html5lib,
   setuptools,
   tinycss2,
   packaging,
-  pythonOlder,
   webencodings,
 }:
 
 buildPythonPackage rec {
   pname = "bleach";
-  version = "6.1.0";
+  version = "6.2.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.8";
-
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-CjHxg3ljxB1Gu/EzG4d44TCOoHkdsDzE5zV7l89CqP4=";
+    hash = "sha256-Ej6JQRi4pZn9gNPsGm1Mx85OWIKxMXp+G6abVulfmR8=";
   };
 
   nativeBuildInputs = [ setuptools ];
@@ -30,7 +26,6 @@ buildPythonPackage rec {
     html5lib
     packaging
     setuptools
-    six
     webencodings
   ];
 
diff --git a/pkgs/development/python-modules/tinycss2/default.nix b/pkgs/development/python-modules/tinycss2/default.nix
index 730bbfc4f4d7..5702722a4c9c 100644
--- a/pkgs/development/python-modules/tinycss2/default.nix
+++ b/pkgs/development/python-modules/tinycss2/default.nix
@@ -3,40 +3,36 @@
   buildPythonPackage,
   pythonOlder,
   fetchFromGitHub,
-  webencodings,
-  pytestCheckHook,
   flit-core,
+  webencodings,
+  pytest-cov-stub,
+  pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "tinycss2";
-  version = "1.3.0";
-  format = "pyproject";
+  version = "1.4.0";
+  pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "kozea";
     repo = "tinycss2";
-
-    # Tag v1.3.0 is missing the actual version number bump.
-    rev = "bda62b101530588718d931d61bcc343a628b9af9";
+    rev = "refs/tags/${version}";
     # for tests
     fetchSubmodules = true;
     hash = "sha256-Exjxdm0VnnjHUKjquXsC/zDmwA7bELHdX1f55IGBjYk=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace "'pytest-cov', 'pytest-flake8', 'pytest-isort', 'coverage[toml]'" "" \
-      --replace "--isort --flake8 --cov --no-cov-on-fail" ""
-  '';
+  build-system = [ flit-core ];
 
-  nativeBuildInputs = [ flit-core ];
+  dependencies = [ webencodings ];
 
-  propagatedBuildInputs = [ webencodings ];
-
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [
+    pytest-cov-stub
+    pytestCheckHook
+  ];
 
   meta = with lib; {
     description = "Low-level CSS parser for Python";