diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b187c34..1171176 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,12 +23,12 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
           python-version: ${{ matrix.python }}
@@ -38,7 +38,7 @@ jobs:
           uv run make build
 
       - name: Upload Packages
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ env.RELEASE_FILE }}
           path: dist/
diff --git a/.github/workflows/install.yml b/.github/workflows/install.yml
index 026c94b..b311016 100644
--- a/.github/workflows/install.yml
+++ b/.github/workflows/install.yml
@@ -21,12 +21,12 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
       - name: Set up Python ${{ matrix.python }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python }}
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index fb4bd8a..26bb5ea 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,12 +18,12 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
 
       - name: Build Packages
         run: uv build
diff --git a/.github/workflows/qa.yml b/.github/workflows/qa.yml
index e2c04bf..7624d86 100644
--- a/.github/workflows/qa.yml
+++ b/.github/workflows/qa.yml
@@ -18,12 +18,12 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
           python-version: '3.11'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8e4fb06..a649822 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,10 +21,10 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
           python-version: ${{ matrix.python }}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 53210a8..bc7461a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,22 +1,22 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: mixed-line-ending
         args: ['--fix=lf']
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.20
+    rev: v0.16.4
     hooks:
       - id: ruff-check
         args: ['--fix']
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.3.0
+    rev: v2.4.3
     hooks:
       - id: codespell
         additional_dependencies: ['tomli']
   - repo: https://github.com/shellcheck-py/shellcheck-py
-    rev: v0.10.0.1
+    rev: v0.11.0.1
     hooks:
       - id: shellcheck
diff --git a/gpiodevice/__init__.py b/gpiodevice/__init__.py
index da9e06c..f2a50ff 100644
--- a/gpiodevice/__init__.py
+++ b/gpiodevice/__init__.py
@@ -1,9 +1,10 @@
+from __future__ import annotations
+
 import glob
 import re
 import sys
 from importlib.metadata import PackageNotFoundError, version
 from pathlib import Path
-from typing import Optional, Union
 
 import gpiod
 
@@ -55,7 +56,7 @@ def check_pins_available(chip: gpiod.Chip, pins, fatal: bool = True) -> bool:
 
 
 @errors.collect
-def find_chip_by_label(labels: Union[list[str], tuple[str, ...], str], pins: Optional[dict[str, Union[int, str]]] = None, fatal: bool = True):
+def find_chip_by_label(labels: list[str] | tuple[str, ...] | str, pins: dict[str, int | str] | None = None, fatal: bool = True):
     """Try to find a gpiochip device matching one of a set of labels.
 
     Raise a RuntimeError with a friendly error digest if one is not found.
@@ -88,7 +89,7 @@ def find_chip_by_label(labels: Union[list[str], tuple[str, ...], str], pins: Opt
 
 
 @errors.collect
-def find_chip_by_pins(pins: Union[list[str], tuple[str, ...], str, int], ignore_claimed: bool = False, fatal: bool = True):
+def find_chip_by_pins(pins: list[str] | tuple[str, ...] | str | int, ignore_claimed: bool = False, fatal: bool = True):
     """Try to find a gpiochip device that includes all of the named pins.
 
     Does not care whether pins are in use or not.
@@ -185,4 +186,4 @@ def get_pins_for_platform(platforms):
 
 
 # Edge / interrupt helpers (imported last to avoid a cycle with watch_pin's use of get_pin)
-from .watch import Watch, wait_for_edge, watch_pin  # noqa: E402,F401
+from .watch import Watch, wait_for_edge, watch_pin  # noqa: F401
diff --git a/pyproject.toml b/pyproject.toml
index 06c270d..74a1526 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ Homepage = "https://www.pimoroni.com"
 [dependency-groups]
 dev = [
     "check-manifest",
-    "ruff==0.15.20",
+    "ruff==0.16.4",
     "codespell",
     "pre-commit",
     "twine",