diff --git a/src/ocrmypdf/_concurrent.py b/src/ocrmypdf/_concurrent.py
index b944a881..b8664c65 100644
--- a/src/ocrmypdf/_concurrent.py
+++ b/src/ocrmypdf/_concurrent.py
@@ -7,8 +7,8 @@ from __future__ import annotations
 
 import threading
 from abc import ABC, abstractmethod
-from collections.abc import Iterable
-from typing import Any, Callable, TypeVar
+from collections.abc import Callable, Iterable
+from typing import Any, TypeVar
 
 from ocrmypdf._progressbar import NullProgressBar, ProgressBar
 
diff --git a/src/ocrmypdf/_exec/unpaper.py b/src/ocrmypdf/_exec/unpaper.py
index 7efc51b6..1c433df5 100644
--- a/src/ocrmypdf/_exec/unpaper.py
+++ b/src/ocrmypdf/_exec/unpaper.py
@@ -8,7 +8,6 @@ from __future__ import annotations
 import logging
 import os
 import shlex
-import sys
 from collections.abc import Iterator
 from contextlib import contextmanager
 from decimal import Decimal
@@ -20,7 +19,7 @@ from typing import Union
 from packaging.version import Version
 from PIL import Image
 
-from ocrmypdf.exceptions import MissingDependencyError, SubprocessOutputError
+from ocrmypdf.exceptions import SubprocessOutputError
 from ocrmypdf.subprocess import get_version, run
 
 # unpaper documentation:
diff --git a/src/ocrmypdf/_jobcontext.py b/src/ocrmypdf/_jobcontext.py
index 0bc279a4..b1c775d9 100644
--- a/src/ocrmypdf/_jobcontext.py
+++ b/src/ocrmypdf/_jobcontext.py
@@ -93,8 +93,8 @@ class PageContext:
         state = self.__dict__.copy()
 
         state['options'] = copy(self.options)
-        if not isinstance(state['options'].input_file, (str, bytes, os.PathLike)):
+        if not isinstance(state['options'].input_file, str | bytes | os.PathLike):
             state['options'].input_file = 'stream'
-        if not isinstance(state['options'].output_file, (str, bytes, os.PathLike)):
+        if not isinstance(state['options'].output_file, str | bytes | os.PathLike):
             state['options'].output_file = 'stream'
         return state
diff --git a/src/ocrmypdf/_pipeline.py b/src/ocrmypdf/_pipeline.py
index 879782e2..48fc40ca 100644
--- a/src/ocrmypdf/_pipeline.py
+++ b/src/ocrmypdf/_pipeline.py
@@ -14,7 +14,7 @@ from collections.abc import Iterable, Iterator, Sequence
 from contextlib import suppress
 from io import BytesIO
 from pathlib import Path
-from shutil import copyfileobj, copystat
+from shutil import copyfileobj
 from typing import Any, BinaryIO, TypeVar, cast
 
 import img2pdf
diff --git a/src/ocrmypdf/_pipelines/_common.py b/src/ocrmypdf/_pipelines/_common.py
index cc7b078e..ca2b9f27 100644
--- a/src/ocrmypdf/_pipelines/_common.py
+++ b/src/ocrmypdf/_pipelines/_common.py
@@ -11,13 +11,13 @@ import os
 import shutil
 import sys
 import threading
-from collections.abc import Sequence
+from collections.abc import Callable, Sequence
 from concurrent.futures.process import BrokenProcessPool
 from concurrent.futures.thread import BrokenThreadPool
 from contextlib import contextmanager
 from dataclasses import dataclass
 from pathlib import Path
-from typing import Callable, NamedTuple, cast
+from typing import NamedTuple, cast
 
 import PIL
 
diff --git a/src/ocrmypdf/builtin_plugins/concurrency.py b/src/ocrmypdf/builtin_plugins/concurrency.py
index 25c6879c..48442bda 100644
--- a/src/ocrmypdf/builtin_plugins/concurrency.py
+++ b/src/ocrmypdf/builtin_plugins/concurrency.py
@@ -12,10 +12,10 @@ import queue
 import signal
 import sys
 import threading
-from collections.abc import Iterable
+from collections.abc import Callable, Iterable
 from concurrent.futures import ProcessPoolExecutor, ThreadPoolExecutor, as_completed
 from contextlib import suppress
-from typing import Callable, Union
+from typing import Union
 
 from rich.console import Console as RichConsole
 
@@ -25,8 +25,10 @@ from ocrmypdf._progressbar import RichProgressBar
 from ocrmypdf.exceptions import InputFileError
 from ocrmypdf.helpers import remove_all_log_handlers
 
-FuturesExecutorClass = Union[type[ThreadPoolExecutor], type[ProcessPoolExecutor]]
-Queue = Union[multiprocessing.Queue, queue.Queue]
+FuturesExecutorClass = Union[  # noqa: UP007
+    type[ThreadPoolExecutor], type[ProcessPoolExecutor]
+]
+Queue = Union[multiprocessing.Queue, queue.Queue]  # noqa: UP007
 UserInit = Callable[[], None]
 WorkerInit = Callable[[Queue, UserInit, int], None]
 
@@ -128,11 +130,14 @@ class StandardExecutor(Executor):
         listener = threading.Thread(target=log_listener, args=(log_queue,))
         listener.start()
 
-        with self.pbar_class(**progress_kwargs) as pbar, executor_class(
-            max_workers=max_workers,
-            initializer=initializer,
-            initargs=(log_queue, worker_initializer, logging.getLogger("").level),
-        ) as executor:
+        with (
+            self.pbar_class(**progress_kwargs) as pbar,
+            executor_class(
+                max_workers=max_workers,
+                initializer=initializer,
+                initargs=(log_queue, worker_initializer, logging.getLogger("").level),
+            ) as executor,
+        ):
             futures = [executor.submit(task, *args) for args in task_arguments]
             try:
                 for future in as_completed(futures):
diff --git a/src/ocrmypdf/cli.py b/src/ocrmypdf/cli.py
index ac77c6fc..29d705f4 100644
--- a/src/ocrmypdf/cli.py
+++ b/src/ocrmypdf/cli.py
@@ -6,8 +6,8 @@
 from __future__ import annotations
 
 import argparse
-from collections.abc import Mapping
-from typing import Any, Callable, TypeVar
+from collections.abc import Callable, Mapping
+from typing import Any, TypeVar
 
 from ocrmypdf._version import PROGRAM_NAME as _PROGRAM_NAME
 from ocrmypdf._version import __version__ as _VERSION
diff --git a/src/ocrmypdf/extra_plugins/semfree.py b/src/ocrmypdf/extra_plugins/semfree.py
index 6aeec84c..92a75adc 100644
--- a/src/ocrmypdf/extra_plugins/semfree.py
+++ b/src/ocrmypdf/extra_plugins/semfree.py
@@ -20,13 +20,12 @@ from __future__ import annotations
 import logging
 import logging.handlers
 import signal
-from collections.abc import Iterable, Iterator
+from collections.abc import Callable, Iterable, Iterator
 from contextlib import suppress
 from enum import Enum, auto
 from itertools import islice, repeat, takewhile, zip_longest
 from multiprocessing import Pipe, Process
 from multiprocessing.connection import Connection, wait
-from typing import Callable
 
 from ocrmypdf import Executor, hookimpl
 from ocrmypdf._concurrent import NullProgressBar
diff --git a/src/ocrmypdf/helpers.py b/src/ocrmypdf/helpers.py
index c535da7c..42c2fd48 100644
--- a/src/ocrmypdf/helpers.py
+++ b/src/ocrmypdf/helpers.py
@@ -10,7 +10,7 @@ import multiprocessing
 import os
 import shutil
 import warnings
-from collections.abc import Iterable, Sequence
+from collections.abc import Callable, Iterable, Sequence
 from contextlib import suppress
 from decimal import Decimal
 from io import StringIO
@@ -19,7 +19,6 @@ from pathlib import Path
 from statistics import harmonic_mean
 from typing import (
     Any,
-    Callable,
     Generic,
     TypeVar,
 )
diff --git a/src/ocrmypdf/hocrtransform/_hocr.py b/src/ocrmypdf/hocrtransform/_hocr.py
index b0a5ca49..e8e1a7ca 100644
--- a/src/ocrmypdf/hocrtransform/_hocr.py
+++ b/src/ocrmypdf/hocrtransform/_hocr.py
@@ -84,7 +84,6 @@ class HocrTransform:
         debug_render_options: DebugRenderOptions | None = None,
     ):
         """Initialize the HocrTransform object."""
-
         if debug:
             log.warning("Use debug_render_options instead", DeprecationWarning)
             self.render_options = DebugRenderOptions(
diff --git a/src/ocrmypdf/optimize.py b/src/ocrmypdf/optimize.py
index ec6af78f..79c7dd32 100644
--- a/src/ocrmypdf/optimize.py
+++ b/src/ocrmypdf/optimize.py
@@ -11,11 +11,10 @@ import sys
 import tempfile
 import threading
 from collections import defaultdict
-from collections.abc import Iterator, MutableSet, Sequence
+from collections.abc import Callable, Iterator, MutableSet, Sequence
 from os import fspath
 from pathlib import Path
-from typing import Any, Callable, NamedTuple, NewType
-from warnings import warn
+from typing import Any, NamedTuple, NewType
 from zlib import compress
 
 import img2pdf
diff --git a/src/ocrmypdf/pdfinfo/info.py b/src/ocrmypdf/pdfinfo/info.py
index 4357c13c..571980f3 100644
--- a/src/ocrmypdf/pdfinfo/info.py
+++ b/src/ocrmypdf/pdfinfo/info.py
@@ -12,7 +12,7 @@ import re
 import statistics
 import sys
 from collections import defaultdict
-from collections.abc import Container, Iterable, Iterator, Mapping, Sequence
+from collections.abc import Callable, Container, Iterable, Iterator, Mapping, Sequence
 from contextlib import contextmanager
 from decimal import Decimal
 from enum import Enum, auto
@@ -20,7 +20,7 @@ from functools import partial
 from math import hypot, inf, isclose
 from os import PathLike
 from pathlib import Path
-from typing import Callable, NamedTuple
+from typing import NamedTuple
 from warnings import warn
 
 from pdfminer.layout import LTPage, LTTextBox
diff --git a/src/ocrmypdf/pdfinfo/layout.py b/src/ocrmypdf/pdfinfo/layout.py
index c6d06706..d7863058 100644
--- a/src/ocrmypdf/pdfinfo/layout.py
+++ b/src/ocrmypdf/pdfinfo/layout.py
@@ -5,12 +5,12 @@
 from __future__ import annotations
 
 import re
-from collections.abc import Mapping
+from collections.abc import Iterator, Mapping
 from contextlib import contextmanager
 from math import copysign
 from os import PathLike
 from pathlib import Path
-from typing import Any, Iterator
+from typing import Any
 from unittest.mock import patch
 
 import pdfminer
diff --git a/src/ocrmypdf/subprocess/__init__.py b/src/ocrmypdf/subprocess/__init__.py
index 71edf21a..de131408 100644
--- a/src/ocrmypdf/subprocess/__init__.py
+++ b/src/ocrmypdf/subprocess/__init__.py
@@ -8,12 +8,11 @@ import logging
 import os
 import re
 import sys
-from collections.abc import Mapping, Sequence
+from collections.abc import Callable, Mapping, Sequence
 from contextlib import suppress
 from pathlib import Path
 from subprocess import PIPE, STDOUT, CalledProcessError, CompletedProcess, Popen
 from subprocess import run as subprocess_run
-from typing import Callable, Union
 
 from packaging.version import Version
 
@@ -23,7 +22,7 @@ from ocrmypdf.exceptions import MissingDependencyError
 
 log = logging.getLogger(__name__)
 
-Args = Sequence[Union[Path, str]]
+Args = Sequence[Path | str]
 OsEnviron = os._Environ  # pylint: disable=protected-access
 
 
diff --git a/src/ocrmypdf/subprocess/_windows.py b/src/ocrmypdf/subprocess/_windows.py
index da0e3db6..6a071c0c 100644
--- a/src/ocrmypdf/subprocess/_windows.py
+++ b/src/ocrmypdf/subprocess/_windows.py
@@ -9,18 +9,13 @@ import os
 import re
 import shutil
 import sys
-from collections.abc import Iterable, Iterator
+from collections.abc import Callable, Iterable, Iterator
 from itertools import chain
 from pathlib import Path
-from typing import Any, Callable, TypeVar
+from typing import Any, TypeAlias, TypeVar
 
 from packaging.version import InvalidVersion, Version
 
-if sys.version_info >= (3, 10):
-    from typing import TypeAlias
-else:
-    from typing_extensions import TypeAlias  # pragma: no cover
-
 if sys.platform == 'win32':
     # mypy understands 'if sys.platform' better than try/except ModuleNotFoundError
     import winreg  # pylint: disable=import-error
diff --git a/tests/plugins/gs_render_soft_error.py b/tests/plugins/gs_render_soft_error.py
index e276194a..151995fb 100644
--- a/tests/plugins/gs_render_soft_error.py
+++ b/tests/plugins/gs_render_soft_error.py
@@ -3,7 +3,6 @@
 
 from __future__ import annotations
 
-from pathlib import Path
 from subprocess import CalledProcessError
 from unittest.mock import patch
 
diff --git a/tests/test_main.py b/tests/test_main.py
index 3879ca6c..a6b40622 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -17,7 +17,7 @@ from PIL import Image
 
 import ocrmypdf
 from ocrmypdf._exec import tesseract
-from ocrmypdf.exceptions import ExitCode, MissingDependencyError, OutputFileAccessError
+from ocrmypdf.exceptions import ExitCode, MissingDependencyError
 from ocrmypdf.pdfa import file_claims_pdfa
 from ocrmypdf.pdfinfo import Colorspace, Encoding, PdfInfo
 from ocrmypdf.subprocess import get_version
diff --git a/tests/test_userunit.py b/tests/test_userunit.py
index d353ddb7..2527460f 100644
--- a/tests/test_userunit.py
+++ b/tests/test_userunit.py
@@ -7,10 +7,9 @@ from math import isclose
 
 import pytest
 
-from ocrmypdf.exceptions import ExitCode
 from ocrmypdf.pdfinfo import PdfInfo
 
-from .conftest import check_ocrmypdf, run_ocrmypdf_api
+from .conftest import check_ocrmypdf
 
 # pylint: disable=redefined-outer-name