diff --git a/src/ocrmypdf/_concurrent.py b/src/ocrmypdf/_concurrent.py
index 643d18e4..86b55662 100644
--- a/src/ocrmypdf/_concurrent.py
+++ b/src/ocrmypdf/_concurrent.py
@@ -7,7 +7,8 @@ from __future__ import annotations
 
 import threading
 from abc import ABC, abstractmethod
-from typing import Callable, Iterable
+from collections.abc import Iterable
+from typing import Callable
 
 
 def _task_noop(*_args, **_kwargs):
diff --git a/src/ocrmypdf/_exec/ghostscript.py b/src/ocrmypdf/_exec/ghostscript.py
index e28d23e9..c638c130 100644
--- a/src/ocrmypdf/_exec/ghostscript.py
+++ b/src/ocrmypdf/_exec/ghostscript.py
@@ -8,7 +8,6 @@ from __future__ import annotations
 import logging
 import os
 import re
-import sys
 from io import BytesIO
 from os import fspath
 from pathlib import Path
diff --git a/src/ocrmypdf/_exec/unpaper.py b/src/ocrmypdf/_exec/unpaper.py
index 2944b4f4..9004382a 100644
--- a/src/ocrmypdf/_exec/unpaper.py
+++ b/src/ocrmypdf/_exec/unpaper.py
@@ -9,11 +9,12 @@ import logging
 import os
 import shlex
 import sys
+from collections.abc import Iterator
 from contextlib import contextmanager
 from decimal import Decimal
 from pathlib import Path
 from subprocess import PIPE, STDOUT
-from typing import Iterator, Union
+from typing import Union
 
 from packaging.version import Version
 from PIL import Image
diff --git a/src/ocrmypdf/_jobcontext.py b/src/ocrmypdf/_jobcontext.py
index 8bccf511..fd4a00f6 100644
--- a/src/ocrmypdf/_jobcontext.py
+++ b/src/ocrmypdf/_jobcontext.py
@@ -9,9 +9,9 @@ import os
 import shutil
 import sys
 from argparse import Namespace
+from collections.abc import Iterator
 from copy import copy
 from pathlib import Path
-from typing import Iterator
 
 from pluggy import PluginManager
 
diff --git a/src/ocrmypdf/_pipeline.py b/src/ocrmypdf/_pipeline.py
index 051a1981..47cd1533 100644
--- a/src/ocrmypdf/_pipeline.py
+++ b/src/ocrmypdf/_pipeline.py
@@ -10,11 +10,12 @@ import logging
 import os
 import re
 import sys
+from collections.abc import Iterable, Iterator, Sequence
 from contextlib import suppress
 from datetime import datetime, timezone
 from pathlib import Path
 from shutil import copyfileobj
-from typing import Any, BinaryIO, Iterable, Iterator, Sequence, cast
+from typing import Any, BinaryIO, cast
 
 import img2pdf
 import pikepdf
diff --git a/src/ocrmypdf/_plugin_manager.py b/src/ocrmypdf/_plugin_manager.py
index 6e3a3a26..9123256c 100644
--- a/src/ocrmypdf/_plugin_manager.py
+++ b/src/ocrmypdf/_plugin_manager.py
@@ -10,8 +10,8 @@ import importlib
 import importlib.util
 import pkgutil
 import sys
+from collections.abc import Sequence
 from pathlib import Path
-from typing import Sequence
 
 import pluggy
 
diff --git a/src/ocrmypdf/_sync.py b/src/ocrmypdf/_sync.py
index 9f077966..e5c8bd98 100644
--- a/src/ocrmypdf/_sync.py
+++ b/src/ocrmypdf/_sync.py
@@ -13,12 +13,13 @@ import logging.handlers
 import os
 import sys
 import threading
+from collections.abc import Sequence
 from concurrent.futures.process import BrokenProcessPool
 from concurrent.futures.thread import BrokenThreadPool
 from functools import partial
 from pathlib import Path
 from tempfile import mkdtemp
-from typing import NamedTuple, Sequence, cast
+from typing import NamedTuple, cast
 
 import PIL
 
diff --git a/src/ocrmypdf/_validation.py b/src/ocrmypdf/_validation.py
index 08ee77ef..69c65252 100644
--- a/src/ocrmypdf/_validation.py
+++ b/src/ocrmypdf/_validation.py
@@ -12,9 +12,9 @@ import os
 import sys
 import unicodedata
 from argparse import Namespace
+from collections.abc import Sequence
 from pathlib import Path
 from shutil import copyfileobj
-from typing import Sequence
 
 import pikepdf
 import PIL
diff --git a/src/ocrmypdf/api.py b/src/ocrmypdf/api.py
index 16caa43e..f0dd1e85 100644
--- a/src/ocrmypdf/api.py
+++ b/src/ocrmypdf/api.py
@@ -10,10 +10,11 @@ import os
 import sys
 import threading
 from argparse import Namespace
+from collections.abc import Iterable
 from enum import IntEnum
 from io import IOBase
 from pathlib import Path
-from typing import AnyStr, BinaryIO, Iterable, Union
+from typing import AnyStr, BinaryIO, Union
 from warnings import warn
 
 import pluggy
diff --git a/src/ocrmypdf/builtin_plugins/concurrency.py b/src/ocrmypdf/builtin_plugins/concurrency.py
index c39f9b5b..a96ceeff 100644
--- a/src/ocrmypdf/builtin_plugins/concurrency.py
+++ b/src/ocrmypdf/builtin_plugins/concurrency.py
@@ -12,9 +12,10 @@ import queue
 import signal
 import sys
 import threading
+from collections.abc import Iterable
 from concurrent.futures import ProcessPoolExecutor, ThreadPoolExecutor, as_completed
 from contextlib import suppress
-from typing import Callable, Iterable, Type, Union
+from typing import Callable, Union
 
 from rich.console import Console as RichConsole
 
@@ -23,7 +24,7 @@ from ocrmypdf._logging import RichLoggingHandler, RichTqdmProgressAdapter
 from ocrmypdf.exceptions import InputFileError
 from ocrmypdf.helpers import remove_all_log_handlers
 
-FuturesExecutorClass = Union[Type[ThreadPoolExecutor], Type[ProcessPoolExecutor]]
+FuturesExecutorClass = Union[type[ThreadPoolExecutor], type[ProcessPoolExecutor]]
 Queue = Union[multiprocessing.Queue, queue.Queue]
 UserInit = Callable[[], None]
 WorkerInit = Callable[[Queue, UserInit, int], None]
diff --git a/src/ocrmypdf/builtin_plugins/optimize.py b/src/ocrmypdf/builtin_plugins/optimize.py
index 3f61cecc..ff841f93 100644
--- a/src/ocrmypdf/builtin_plugins/optimize.py
+++ b/src/ocrmypdf/builtin_plugins/optimize.py
@@ -6,8 +6,8 @@ from __future__ import annotations
 
 import argparse
 import logging
+from collections.abc import Sequence
 from pathlib import Path
-from typing import Sequence
 
 from ocrmypdf import Executor, PdfContext, hookimpl
 from ocrmypdf._exec import jbig2enc, pngquant
diff --git a/src/ocrmypdf/cli.py b/src/ocrmypdf/cli.py
index 6635a96f..0aa66fef 100644
--- a/src/ocrmypdf/cli.py
+++ b/src/ocrmypdf/cli.py
@@ -6,7 +6,8 @@
 from __future__ import annotations
 
 import argparse
-from typing import Any, Callable, Mapping, TypeVar
+from collections.abc import Mapping
+from typing import Any, Callable, 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 94e88757..b1f64642 100644
--- a/src/ocrmypdf/extra_plugins/semfree.py
+++ b/src/ocrmypdf/extra_plugins/semfree.py
@@ -20,12 +20,13 @@ from __future__ import annotations
 import logging
 import logging.handlers
 import signal
+from collections.abc import 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, Iterable, Iterator
+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 a18adf0e..47c4aced 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
+from collections.abc import Iterable, Sequence
 from contextlib import suppress
 from decimal import Decimal
 from io import StringIO
@@ -21,9 +21,6 @@ from typing import (
     Any,
     Callable,
     Generic,
-    Sequence,
-    SupportsFloat,
-    SupportsRound,
     TypeVar,
 )
 
diff --git a/src/ocrmypdf/optimize.py b/src/ocrmypdf/optimize.py
index b54a5b56..33ed3e1d 100644
--- a/src/ocrmypdf/optimize.py
+++ b/src/ocrmypdf/optimize.py
@@ -11,9 +11,10 @@ import sys
 import tempfile
 import threading
 from collections import defaultdict
+from collections.abc import Iterator, MutableSet, Sequence
 from os import fspath
 from pathlib import Path
-from typing import Callable, Iterator, MutableSet, NamedTuple, NewType, Sequence
+from typing import Callable, NamedTuple, NewType
 from zlib import compress
 
 import img2pdf
diff --git a/src/ocrmypdf/pdfa.py b/src/ocrmypdf/pdfa.py
index 949cac4d..fb5d169c 100644
--- a/src/ocrmypdf/pdfa.py
+++ b/src/ocrmypdf/pdfa.py
@@ -6,9 +6,9 @@
 from __future__ import annotations
 
 import base64
+from collections.abc import Iterator
 from importlib.resources import files as package_files
 from pathlib import Path
-from typing import Iterator
 
 import pikepdf
 
diff --git a/src/ocrmypdf/pdfinfo/info.py b/src/ocrmypdf/pdfinfo/info.py
index a787f85c..d5a4ffeb 100644
--- a/src/ocrmypdf/pdfinfo/info.py
+++ b/src/ocrmypdf/pdfinfo/info.py
@@ -12,6 +12,7 @@ import re
 import statistics
 import sys
 from collections import defaultdict
+from collections.abc import Container, Iterable, Iterator, Mapping, Sequence
 from contextlib import ExitStack
 from decimal import Decimal
 from enum import Enum, auto
@@ -19,7 +20,7 @@ from functools import partial
 from math import hypot, inf, isclose
 from os import PathLike
 from pathlib import Path
-from typing import Container, Iterable, Iterator, Mapping, NamedTuple, Sequence, Tuple
+from typing import NamedTuple
 from warnings import warn
 
 from pikepdf import (
@@ -73,7 +74,7 @@ class Encoding(Enum):
     runlength = auto()
 
 
-FloatRect = Tuple[float, float, float, float]
+FloatRect = tuple[float, float, float, float]
 
 FRIENDLY_COLORSPACE: dict[str, Colorspace] = {
     '/DeviceGray': Colorspace.gray,
diff --git a/src/ocrmypdf/pluginspec.py b/src/ocrmypdf/pluginspec.py
index 00c8a4df..e217010c 100644
--- a/src/ocrmypdf/pluginspec.py
+++ b/src/ocrmypdf/pluginspec.py
@@ -7,9 +7,10 @@ from __future__ import annotations
 
 from abc import ABC, abstractmethod
 from argparse import ArgumentParser, Namespace
+from collections.abc import Sequence
 from logging import Handler
 from pathlib import Path
-from typing import TYPE_CHECKING, AbstractSet, NamedTuple, Sequence
+from typing import TYPE_CHECKING, AbstractSet, NamedTuple
 
 import pluggy
 
diff --git a/src/ocrmypdf/quality.py b/src/ocrmypdf/quality.py
index 0ceb718d..bf7ab508 100644
--- a/src/ocrmypdf/quality.py
+++ b/src/ocrmypdf/quality.py
@@ -7,7 +7,7 @@
 from __future__ import annotations
 
 import re
-from typing import Iterable
+from collections.abc import Iterable
 
 
 class OcrQualityDictionary:
diff --git a/src/ocrmypdf/subprocess/__init__.py b/src/ocrmypdf/subprocess/__init__.py
index c1918cf4..71edf21a 100644
--- a/src/ocrmypdf/subprocess/__init__.py
+++ b/src/ocrmypdf/subprocess/__init__.py
@@ -8,11 +8,12 @@ import logging
 import os
 import re
 import sys
+from collections.abc import 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, Mapping, Sequence, Union
+from typing import Callable, Union
 
 from packaging.version import Version
 
diff --git a/src/ocrmypdf/subprocess/_windows.py b/src/ocrmypdf/subprocess/_windows.py
index 10bd1e34..da0e3db6 100644
--- a/src/ocrmypdf/subprocess/_windows.py
+++ b/src/ocrmypdf/subprocess/_windows.py
@@ -9,9 +9,10 @@ import os
 import re
 import shutil
 import sys
+from collections.abc import Iterable, Iterator
 from itertools import chain
 from pathlib import Path
-from typing import Any, Callable, Iterable, Iterator, TypeVar
+from typing import Any, Callable, TypeVar
 
 from packaging.version import InvalidVersion, Version