diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d1dfe93..2f40932 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -38,7 +38,7 @@ repos:
   - id: no_optional
 
 - repo: https://github.com/astral-sh/ruff-pre-commit.git
-  rev: v0.15.9
+  rev: v0.16.10
   hooks:
   - id: ruff-check
     args:
@@ -48,7 +48,7 @@ repos:
     - --show-fixes
 
 - repo: https://github.com/astral-sh/ruff-pre-commit.git
-  rev: v0.15.9
+  rev: v0.16.10
   hooks:
   - id: ruff-format
     alias: ruff-format-first-pass
@@ -60,7 +60,7 @@ repos:
   - id: add-trailing-comma
 
 - repo: https://github.com/astral-sh/ruff-pre-commit.git
-  rev: v0.15.9
+  rev: v0.16.10
   hooks:
   - id: ruff-format
     alias: ruff-format-second-pass
@@ -72,7 +72,7 @@ repos:
   - id: remove-tabs
 
 - repo: https://github.com/python-jsonschema/check-jsonschema.git
-  rev: 0.37.1
+  rev: 0.38.2
   hooks:
   - id: check-github-workflows
     files: ^\.github/workflows/[^/]+$
@@ -131,7 +131,7 @@ repos:
   - id: debug-statements
 
 - repo: https://github.com/codespell-project/codespell.git
-  rev: v2.4.2
+  rev: v2.4.3
   hooks:
   - id: codespell
 
@@ -151,17 +151,17 @@ repos:
   - id: bashate
 
 - repo: https://github.com/shellcheck-py/shellcheck-py.git
-  rev: v0.11.0.1
+  rev: v0.11.0.1-1
   hooks:
   - id: shellcheck
 
 - repo: https://github.com/Lucas-C/pre-commit-hooks-lxml.git
-  rev: v1.1.0
+  rev: v1.1.1
   hooks:
   - id: forbid-html-img-without-alt-text
 
 - repo: https://github.com/PyCQA/flake8.git
-  rev: 7.3.0
+  rev: 7.4.1
   hooks:
   - id: flake8
     additional_dependencies:
@@ -179,7 +179,7 @@ repos:
     language_version: python3
 
 - repo: https://github.com/pre-commit/mirrors-mypy.git
-  rev: v1.19.1
+  rev: v2.4.0
   hooks:
   - id: mypy
     alias: mypy-py315
@@ -285,7 +285,7 @@ repos:
     pass_filenames: false
 
 - repo: https://github.com/PyCQA/pylint.git
-  rev: v3.3.9
+  rev: v4.1.2
   hooks:
   - id: pylint
     additional_dependencies:
@@ -297,7 +297,7 @@ repos:
     - tox [testing] >= 4.54.0
 
 - repo: https://github.com/rhysd/actionlint.git
-  rev: v1.7.10
+  rev: v1.7.12
   hooks:
   - id: actionlint
     additional_dependencies:
diff --git a/.ruff.toml b/.ruff.toml
index 712b7d2..6190ff5 100644
--- a/.ruff.toml
+++ b/.ruff.toml
@@ -13,14 +13,14 @@ external = [
   "WPS",  # Do not remove noqa for wemake-python-style (WPS) checks
 ]
 ignore = [
-  "CPY001",  # Skip copyright notice requirement at top of files
+  "missing-copyright-notice",  # Skip copyright notice requirement at top of files
 
   # Refs:
   # * https://github.com/astral-sh/ruff/issues/6606
   # * https://github.com/astral-sh/ruff/pull/13286
-  "DOC201",  # Ruff doesn't understand sphinx-native param lists
-  "DOC402",  # Ruff doesn't understand sphinx-native param lists
-  "DOC501",  # docstring-missing-exception  # Ruff doesn't understand sphinx-native param lists
+  "docstring-missing-returns",  # Ruff doesn't understand sphinx-native param lists
+  "docstring-missing-yields",  # Ruff doesn't understand sphinx-native param lists
+  "docstring-missing-exception",  # docstring-missing-exception  # Ruff doesn't understand sphinx-native param lists
 ]
 preview = true  # Live dangerously
 select = [
@@ -84,9 +84,9 @@ testing = [
   # If other ignores are added for a specific file in the section following this,
   # these will need to be added to that line as well.
 
-  "PLC2701", # Allow importing internal files needed for testing
-  "PLR0913", # Allow parametrized + fixture test signatures with many args
-  "S101",    # Allow use of `assert` in test files
+  "import-private-name", # Allow importing internal files needed for testing
+  "too-many-arguments", # Allow parametrized + fixture test signatures with many args
+  "assert",    # Allow use of `assert` in test files
 ]
 
 [lint.pydocstyle]
diff --git a/pytest.ini b/pytest.ini
index 5b41bff..446254b 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,4 +1,5 @@
 [pytest]
+usefixtures = check_os_environ_stable _isolate_user_environment
 addopts =
   # `pytest-xdist`:
   --numprocesses=auto
diff --git a/src/tox_plugins/towncrier/_plugin.py b/src/tox_plugins/towncrier/_plugin.py
index ff7b142..36e8bd0 100644
--- a/src/tox_plugins/towncrier/_plugin.py
+++ b/src/tox_plugins/towncrier/_plugin.py
@@ -12,7 +12,6 @@
 if _t.TYPE_CHECKING:
     from collections import abc as _c  # noqa: WPS347
 
-    from tox.config.sets import ConfigSet
     from tox.session.state import State
 
 
@@ -37,12 +36,10 @@ def tox_extend_envs() -> _c.Iterable[str]:
 
 @impl
 def tox_add_core_config(
-    core_conf: ConfigSet,  # noqa: ARG001  # pylint: disable=unused-argument
     state: State,
 ) -> None:
     """Inject default configuration for Towncrier environments.
 
-    :param core_conf: The core tox configuration set (unused).
     :param state: The tox session state to inject environments into.
     """
     pos_args = state.conf.pos_args(to_path=None)
diff --git a/tests/conftest.py b/tests/conftest.py
index 02fd59e..117dafd 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -10,7 +10,7 @@
 pytest_plugins = ('tox.pytest',)
 
 
-@pytest.fixture(autouse=True)
+@pytest.fixture
 def _isolate_user_environment(monkeypatch: pytest.MonkeyPatch) -> None:
     """Isolate the tests from the user's tox configuration.