diff --git a/bin/update_docker.py b/bin/update_docker.py
index 32d98e75..4d1af209 100755
--- a/bin/update_docker.py
+++ b/bin/update_docker.py
@@ -2,8 +2,8 @@
 from __future__ import annotations
 
 import configparser
+from dataclasses import dataclass
 from pathlib import Path
-from typing import NamedTuple
 
 import requests
 
@@ -11,7 +11,8 @@ DIR = Path(__file__).parent.resolve()
 RESOURCES = DIR.parent / "cibuildwheel/resources"
 
 
-class Image(NamedTuple):
+@dataclass(frozen=True)
+class Image:
     manylinux_version: str
     platform: str
     image_name: str
diff --git a/bin/update_virtualenv.py b/bin/update_virtualenv.py
index 2e67007e..8dd9c5ef 100755
--- a/bin/update_virtualenv.py
+++ b/bin/update_virtualenv.py
@@ -6,8 +6,8 @@ import difflib
 import logging
 import subprocess
 import sys
+from dataclasses import dataclass
 from pathlib import Path
-from typing import NamedTuple
 
 import click
 import rich
@@ -36,7 +36,8 @@ GET_VIRTUALENV_URL_TEMPLATE: Final[
 ] = f"{GET_VIRTUALENV_GITHUB}/blob/{{version}}/public/virtualenv.pyz?raw=true"
 
 
-class VersionTuple(NamedTuple):
+@dataclass(frozen=True)
+class VersionTuple:
     version: Version
     version_string: str
 
diff --git a/cibuildwheel/__main__.py b/cibuildwheel/__main__.py
index f8158b31..73077735 100644
--- a/cibuildwheel/__main__.py
+++ b/cibuildwheel/__main__.py
@@ -116,7 +116,7 @@ def main() -> None:
         help="Enable pre-release Python versions if available.",
     )
 
-    args = parser.parse_args(namespace=CommandLineArguments())
+    args = CommandLineArguments(**vars(parser.parse_args()))
 
     args.package_dir = args.package_dir.resolve()
 
diff --git a/cibuildwheel/bashlex_eval.py b/cibuildwheel/bashlex_eval.py
index 9eb5eac3..a8b4691c 100644
--- a/cibuildwheel/bashlex_eval.py
+++ b/cibuildwheel/bashlex_eval.py
@@ -1,5 +1,6 @@
 import subprocess
-from typing import Callable, Dict, List, NamedTuple, Optional, Sequence
+from dataclasses import dataclass
+from typing import Callable, Dict, List, Optional, Sequence
 
 import bashlex
 
@@ -13,7 +14,8 @@ def local_environment_executor(command: List[str], env: Dict[str, str]) -> str:
     ).stdout
 
 
-class NodeExecutionContext(NamedTuple):
+@dataclass(frozen=True)
+class NodeExecutionContext:
     environment: Dict[str, str]
     input: str
     executor: EnvironmentExecutor
diff --git a/cibuildwheel/linux.py b/cibuildwheel/linux.py
index 93225c21..b278d48b 100644
--- a/cibuildwheel/linux.py
+++ b/cibuildwheel/linux.py
@@ -1,8 +1,9 @@
 import subprocess
 import sys
 import textwrap
+from dataclasses import dataclass
 from pathlib import Path, PurePath, PurePosixPath
-from typing import Iterator, List, NamedTuple, Set, Tuple
+from typing import Iterator, List, Set, Tuple
 
 from .architecture import Architecture
 from .docker_container import DockerContainer
@@ -19,7 +20,8 @@ from .util import (
 )
 
 
-class PythonConfiguration(NamedTuple):
+@dataclass(frozen=True)
+class PythonConfiguration:
     version: str
     identifier: str
     path_str: str
@@ -29,7 +31,8 @@ class PythonConfiguration(NamedTuple):
         return PurePosixPath(self.path_str)
 
 
-class BuildStep(NamedTuple):
+@dataclass(frozen=True)
+class BuildStep:
     platform_configs: List[PythonConfiguration]
     platform_tag: str
     docker_image: str
diff --git a/cibuildwheel/macos.py b/cibuildwheel/macos.py
index 91ba3f8e..2da719ea 100644
--- a/cibuildwheel/macos.py
+++ b/cibuildwheel/macos.py
@@ -5,8 +5,9 @@ import re
 import shutil
 import subprocess
 import sys
+from dataclasses import dataclass
 from pathlib import Path
-from typing import Dict, List, NamedTuple, Sequence, Set, Tuple, cast
+from typing import Dict, List, Sequence, Set, Tuple, cast
 
 from filelock import FileLock
 
@@ -54,7 +55,8 @@ def get_macos_sdks() -> List[str]:
     return [m.group(1) for m in re.finditer(r"-sdk (macosx\S+)", output)]
 
 
-class PythonConfiguration(NamedTuple):
+@dataclass(frozen=True)
+class PythonConfiguration:
     version: str
     identifier: str
     url: str
diff --git a/cibuildwheel/options.py b/cibuildwheel/options.py
index 5d9744af..1863469f 100644
--- a/cibuildwheel/options.py
+++ b/cibuildwheel/options.py
@@ -4,19 +4,9 @@ import sys
 import traceback
 from configparser import ConfigParser
 from contextlib import contextmanager
+from dataclasses import asdict, dataclass
 from pathlib import Path
-from typing import (
-    Any,
-    Dict,
-    Generator,
-    List,
-    Mapping,
-    NamedTuple,
-    Optional,
-    Set,
-    Tuple,
-    Union,
-)
+from typing import Any, Dict, Generator, List, Mapping, Optional, Set, Tuple, Union
 
 if sys.version_info >= (3, 11):
     import tomllib
@@ -45,6 +35,7 @@ from .util import (
 )
 
 
+@dataclass
 class CommandLineArguments:
     platform: Literal["auto", "linux", "macos", "windows"]
     archs: Optional[str]
@@ -56,7 +47,8 @@ class CommandLineArguments:
     prerelease_pythons: bool
 
 
-class GlobalOptions(NamedTuple):
+@dataclass(frozen=True)
+class GlobalOptions:
     package_dir: Path
     output_dir: Path
     build_selector: BuildSelector
@@ -64,7 +56,8 @@ class GlobalOptions(NamedTuple):
     architectures: Set[Architecture]
 
 
-class BuildOptions(NamedTuple):
+@dataclass(frozen=True)
+class BuildOptions:
     globals: GlobalOptions
     environment: ParsedEnvironment
     before_all: str
@@ -104,7 +97,8 @@ class BuildOptions(NamedTuple):
 Setting = Union[Dict[str, str], List[str], str, int]
 
 
-class Override(NamedTuple):
+@dataclass(frozen=True)
+class Override:
     select_pattern: str
     options: Dict[str, Setting]
 
@@ -548,12 +542,12 @@ class Options:
     def summary(self, identifiers: List[str]) -> str:
         lines = [
             f"{option_name}: {option_value!r}"
-            for option_name, option_value in sorted(self.globals._asdict().items())
+            for option_name, option_value in sorted(asdict(self.globals).items())
         ]
 
         build_option_defaults = self.build_options(identifier=None)
 
-        for option_name, default_value in sorted(build_option_defaults._asdict().items()):
+        for option_name, default_value in sorted(asdict(build_option_defaults).items()):
             if option_name == "globals":
                 continue
 
@@ -561,7 +555,7 @@ class Options:
 
             # if any identifiers have an overridden value, print that too
             for identifier in identifiers:
-                option_value = self.build_options(identifier=identifier)._asdict()[option_name]
+                option_value = getattr(self.build_options(identifier=identifier), option_name)
                 if option_value != default_value:
                     lines.append(f"  {identifier}: {option_value!r}")
 
diff --git a/cibuildwheel/util.py b/cibuildwheel/util.py
index db0cc687..9bc151cc 100644
--- a/cibuildwheel/util.py
+++ b/cibuildwheel/util.py
@@ -1,5 +1,4 @@
 import contextlib
-import dataclasses
 import fnmatch
 import itertools
 import os
@@ -11,6 +10,7 @@ import sys
 import textwrap
 import time
 import urllib.request
+from dataclasses import dataclass
 from enum import Enum
 from functools import lru_cache
 from pathlib import Path, PurePath
@@ -22,7 +22,6 @@ from typing import (
     Generator,
     Iterable,
     List,
-    NamedTuple,
     Optional,
     Sequence,
     TextIO,
@@ -233,7 +232,7 @@ def selector_matches(patterns: str, string: str) -> bool:
 
 
 # Once we require Python 3.10+, we can add kw_only=True
-@dataclasses.dataclass
+@dataclass(frozen=True)
 class BuildSelector:
     """
     This class holds a set of build/skip patterns. You call an instance with a
@@ -270,7 +269,7 @@ class BuildSelector:
         return should_build and not should_skip
 
 
-@dataclasses.dataclass
+@dataclass(frozen=True)
 class TestSelector:
     """
     A build selector that can only skip tests according to a skip pattern.
@@ -418,6 +417,12 @@ def unwrap(text: str) -> str:
     return re.sub(r"\s+", " ", text)
 
 
+@dataclass(frozen=True)
+class FileReport:
+    name: str
+    size: str
+
+
 @contextlib.contextmanager
 def print_new_wheels(msg: str, output_dir: Path) -> Generator[None, None, None]:
     """
@@ -432,10 +437,6 @@ def print_new_wheels(msg: str, output_dir: Path) -> Generator[None, None, None]:
     yield
     final_contents = set(output_dir.iterdir())
 
-    class FileReport(NamedTuple):
-        name: str
-        size: str
-
     new_contents = [
         FileReport(wheel.name, f"{(wheel.stat().st_size + 1023) // 1024:,d}")
         for wheel in final_contents - existing_contents
diff --git a/cibuildwheel/windows.py b/cibuildwheel/windows.py
index 1e95c225..0ad2e2ae 100644
--- a/cibuildwheel/windows.py
+++ b/cibuildwheel/windows.py
@@ -2,9 +2,10 @@ import os
 import shutil
 import subprocess
 import sys
+from dataclasses import dataclass
 from functools import lru_cache
 from pathlib import Path
-from typing import Dict, List, NamedTuple, Optional, Sequence, Set
+from typing import Dict, List, Optional, Sequence, Set
 from zipfile import ZipFile
 
 from filelock import FileLock
@@ -46,7 +47,8 @@ def get_nuget_args(version: str, arch: str, output_directory: Path) -> List[str]
     ]
 
 
-class PythonConfiguration(NamedTuple):
+@dataclass(frozen=True)
+class PythonConfiguration:
     version: str
     arch: str
     identifier: str
diff --git a/unit_test/utils.py b/unit_test/utils.py
index ef158d55..2b312eca 100644
--- a/unit_test/utils.py
+++ b/unit_test/utils.py
@@ -4,15 +4,15 @@ from cibuildwheel.options import CommandLineArguments
 
 
 def get_default_command_line_arguments() -> CommandLineArguments:
-    defaults = CommandLineArguments()
-
-    defaults.platform = "auto"
-    defaults.allow_empty = False
-    defaults.archs = None
-    defaults.config_file = ""
-    defaults.output_dir = Path("wheelhouse")
-    defaults.package_dir = Path(".")
-    defaults.prerelease_pythons = False
-    defaults.print_build_identifiers = False
+    defaults = CommandLineArguments(
+        platform="auto",
+        allow_empty=False,
+        archs=None,
+        config_file="",
+        output_dir=Path("wheelhouse"),
+        package_dir=Path("."),
+        prerelease_pythons=False,
+        print_build_identifiers=False,
+    )
 
     return defaults