diff --git a/.github/matrix.py b/.github/matrix.py
index 17a63d3..34883f1 100644
--- a/.github/matrix.py
+++ b/.github/matrix.py
@@ -1,3 +1,4 @@
+# noqa:INP001
 import fileinput
 import json
 import re
@@ -9,21 +10,22 @@
 def main():
     actions_matrix = []
 
-    for tox_env in fileinput.input():
-        tox_env = tox_env.rstrip()
-
-        if python_match := PY_VERSIONS_RE.match(tox_env):
-            version_tuple = python_match.groups()
-        else:
-            version_tuple = sys.version_info[0:2]
-
-        python_version = "{}.{}".format(*version_tuple)
-        actions_matrix.append(
-            {
-                "python": python_version,
-                "tox_env": tox_env,
-            }
-        )
+    with fileinput.input() as f:
+        for tox_env_line in f:
+            tox_env = tox_env_line.rstrip()
+
+            if python_match := PY_VERSIONS_RE.match(tox_env):
+                version_tuple = python_match.groups()
+            else:
+                version_tuple = sys.version_info[0:2]
+
+            python_version = "{}.{}".format(*version_tuple)
+            actions_matrix.append(
+                {
+                    "python": python_version,
+                    "tox_env": tox_env,
+                }
+            )
 
     print(json.dumps(actions_matrix))  # noqa:T201
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index be659df..fc61d38 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,20 +3,21 @@ on: pull_request
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
+permissions: {}
 jobs:
   matrix:
     name: Build test matrix
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
+          python-version: "3.14"
           cache: "pip"
           cache-dependency-path: "requirements/*.txt"
       - name: Run tox
@@ -37,12 +38,12 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python }}
           cache: "pip"
@@ -66,17 +67,18 @@ jobs:
     if: always()
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
+          python-version: "3.14"
           cache: "pip"
           cache-dependency-path: "requirements/*.txt"
-      - uses: actions/download-artifact@v4
+      - name: Download coverage data
+        uses: actions/download-artifact@v5
         with:
           pattern: coverage-data-*
           merge-multiple: true
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2890aab..2944026 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -5,6 +5,8 @@ on:
     tags:
       - "*"
 
+permissions: {}
+
 jobs:
   build:
     name: Build packages
@@ -13,13 +15,13 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
+          python-version: "3.14"
       - name: Build packages
         run: |
           pip install -r requirements/testing.txt
@@ -44,7 +46,7 @@ jobs:
 
     steps:
       - name: Download packages
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: python-package-distributions
           path: dist/
@@ -61,20 +63,13 @@ jobs:
       url: ${{ github.server_url }}/${{ github.repository }}/releases/tag/${{ github.ref_name }}
     permissions:
       contents: write
-      id-token: write
 
     steps:
       - name: Download packages
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: python-package-distributions
           path: dist/
-      - name: Sign packages
-        uses: sigstore/gh-action-sigstore-python@v3.0.0
-        with:
-          inputs: >-
-            ./dist/*.tar.gz
-            ./dist/*.whl
       - name: Create GitHub Release
         env:
           GH_TOKEN: ${{ github.token }}
@@ -83,7 +78,7 @@ jobs:
           "$GITHUB_REF_NAME"
           --repo "$GITHUB_REPOSITORY"
           --title "${GITHUB_REPOSITORY#*/} $GITHUB_REF_NAME"
-      - name: Upload artifact signatures to GitHub Release
+      - name: Upload packages to GitHub Release
         env:
           GH_TOKEN: ${{ github.token }}
         run: >-
diff --git a/pyimgproxy/image.py b/pyimgproxy/image.py
index b35ca04..22bb691 100644
--- a/pyimgproxy/image.py
+++ b/pyimgproxy/image.py
@@ -3,7 +3,7 @@
 import hmac
 import re
 from functools import cached_property
-from typing import TYPE_CHECKING, Any, Optional, Union, overload
+from typing import TYPE_CHECKING, Any, overload
 
 if TYPE_CHECKING:
     from .imgproxy import ImgProxy
@@ -49,14 +49,14 @@ def add_option(self, option_name: str, *args: Any) -> "Image":
 
     def resize(
         self,
-        resizing_type: Optional[str] = None,
-        width: Optional[int] = None,
-        height: Optional[int] = None,
-        enlarge: Optional[bool] = None,
-        extend: Optional[bool] = None,
-        gravity_type: Optional[str] = None,
-        x_offset: Optional[Union[int, float]] = None,
-        y_offset: Optional[Union[int, float]] = None,
+        resizing_type: str | None = None,
+        width: int | None = None,
+        height: int | None = None,
+        enlarge: bool | None = None,
+        extend: bool | None = None,
+        gravity_type: str | None = None,
+        x_offset: int | float | None = None,
+        y_offset: int | float | None = None,
     ) -> "Image":
         """
         This is a meta-option that defines the resizing type, width, height, enlarge, and extend.
@@ -76,13 +76,13 @@ def resize(
 
     def size(
         self,
-        width: Optional[int] = None,
-        height: Optional[int] = None,
-        enlarge: Optional[bool] = None,
-        extend: Optional[bool] = None,
-        gravity_type: Optional[str] = None,
-        x_offset: Optional[Union[int, float]] = None,
-        y_offset: Optional[Union[int, float]] = None,
+        width: int | None = None,
+        height: int | None = None,
+        enlarge: bool | None = None,
+        extend: bool | None = None,
+        gravity_type: str | None = None,
+        x_offset: int | float | None = None,
+        y_offset: int | float | None = None,
     ) -> "Image":
         """
         This is a meta-option that defines the width, height, enlarge, and extend. All arguments
@@ -160,7 +160,7 @@ def min_height(self, height: int) -> "Image":
         """
         return self.add_option("min-height", height)
 
-    def zoom(self, x: Union[int, float], y: Optional[Union[int, float]] = None) -> "Image":
+    def zoom(self, x: int | float, y: int | float | None = None) -> "Image":
         """
         When set, imgproxy will multiply the image dimensions according to these factors. The
         values must be greater than 0.
@@ -175,7 +175,7 @@ def zoom(self, x: Union[int, float], y: Optional[Union[int, float]] = None) -> "
         """
         return self.add_option("zoom", x, y)
 
-    def dpr(self, dpr: Union[int, float]) -> "Image":
+    def dpr(self, dpr: int | float) -> "Image":
         """
         When set, imgproxy will multiply the image dimensions according to this factor for HiDPI
         (Retina) devices. The value must be greater than 0.
@@ -197,10 +197,10 @@ def enlarge(self, enlarge: bool = False) -> "Image":
 
     def extend(
         self,
-        extend: Optional[bool] = None,
-        gravity_type: Optional[str] = None,
-        x_offset: Optional[Union[int, float]] = None,
-        y_offset: Optional[Union[int, float]] = None,
+        extend: bool | None = None,
+        gravity_type: str | None = None,
+        x_offset: int | float | None = None,
+        y_offset: int | float | None = None,
     ) -> "Image":
         """
         - When extend is set to `True`, imgproxy will extend the image if it is smaller than the
@@ -214,10 +214,10 @@ def extend(
 
     def extend_aspect_ratio(
         self,
-        extend: Optional[bool] = None,
-        gravity_type: Optional[str] = None,
-        x_offset: Optional[Union[int, float]] = None,
-        y_offset: Optional[Union[int, float]] = None,
+        extend: bool | None = None,
+        gravity_type: str | None = None,
+        x_offset: int | float | None = None,
+        y_offset: int | float | None = None,
     ) -> "Image":
         """
         - When extend is set to `True`, imgproxy will extend the image to the requested aspect
@@ -231,9 +231,9 @@ def extend_aspect_ratio(
 
     def gravity(
         self,
-        gravity_type: Optional[str] = None,
-        x_offset: Optional[Union[int, float]] = None,
-        y_offset: Optional[Union[int, float]] = None,
+        gravity_type: str | None = None,
+        x_offset: int | float | None = None,
+        y_offset: int | float | None = None,
     ) -> "Image":
         """
         When imgproxy needs to cut some parts of the image, it is guided by the gravity option.
@@ -260,11 +260,11 @@ def gravity(
 
     def crop(
         self,
-        width: Optional[Union[int, float]] = None,
-        height: Optional[Union[int, float]] = None,
-        gravity_type: Optional[str] = None,
-        x_offset: Optional[Union[int, float]] = None,
-        y_offset: Optional[Union[int, float]] = None,
+        width: int | float | None = None,
+        height: int | float | None = None,
+        gravity_type: str | None = None,
+        x_offset: int | float | None = None,
+        y_offset: int | float | None = None,
     ) -> "Image":
         """
         Defines an area of the image to be processed (crop before resize).
@@ -282,10 +282,10 @@ def crop(
 
     def trim(
         self,
-        threshold: Optional[Union[int, float]] = None,
-        color: Optional[str] = None,
-        equal_hor: Optional[bool] = None,
-        equal_ver: Optional[bool] = None,
+        threshold: int | float | None = None,
+        color: str | None = None,
+        equal_hor: bool | None = None,
+        equal_ver: bool | None = None,
     ) -> "Image":
         """
         Removes surrounding background.
@@ -303,9 +303,9 @@ def trim(
     def padding(
         self,
         top: int,
-        right: Optional[int] = None,
-        bottom: Optional[int] = None,
-        left: Optional[int] = None,
+        right: int | None = None,
+        bottom: int | None = None,
+        left: int | None = None,
     ) -> "Image":
         """
         Defines padding size using CSS-style syntax. All arguments are optional but at least one
@@ -348,10 +348,10 @@ def background(self, *, red: int, green: int, blue: int) -> "Image": ...
     def background(
         self,
         *,
-        red: Optional[int] = None,
-        green: Optional[int] = None,
-        blue: Optional[int] = None,
-        hex_color: Optional[str] = None,
+        red: int | None = None,
+        green: int | None = None,
+        blue: int | None = None,
+        hex_color: str | None = None,
     ) -> "Image":
         """
         When set, imgproxy will fill the resulting image background with the specified color.
@@ -366,7 +366,7 @@ def background(
 
         return self.add_option("background", red, green, blue)
 
-    def background_alpha(self, alpha: Union[int, float]) -> "Image":
+    def background_alpha(self, alpha: int | float) -> "Image":
         """
         Adds an alpha channel to `background`. The value of `alpha` is a positive floating point
         number between `0` and `1`.
@@ -377,9 +377,9 @@ def background_alpha(self, alpha: Union[int, float]) -> "Image":
 
     def adjust(
         self,
-        brightness: Optional[int] = None,
-        contrast: Optional[Union[int, float]] = None,
-        saturation: Optional[Union[int, float]] = None,
+        brightness: int | None = None,
+        contrast: int | float | None = None,
+        saturation: int | float | None = None,
     ) -> "Image":
         """
         This is a meta-option that defines the brightness, contrast, and saturation. All arguments
@@ -396,7 +396,7 @@ def brightness(self, brightness: int) -> "Image":
         """
         return self.add_option("brightness", brightness)
 
-    def contrast(self, contrast: Union[int, float]) -> "Image":
+    def contrast(self, contrast: int | float) -> "Image":
         """
         When set, imgproxy will adjust the contrast of the resulting image. `contrast` is a
         positive floating point number, where a value of `1` leaves the contrast unchanged.
@@ -405,7 +405,7 @@ def contrast(self, contrast: Union[int, float]) -> "Image":
         """
         return self.add_option("contrast", contrast)
 
-    def saturation(self, saturation: Union[int, float]) -> "Image":
+    def saturation(self, saturation: int | float) -> "Image":
         """
         When set, imgproxy will adjust saturation of the resulting image. `saturation` is a
         positive floating-point number, where a value of `1` leaves the saturation unchanged.
@@ -414,7 +414,7 @@ def saturation(self, saturation: Union[int, float]) -> "Image":
         """
         return self.add_option("saturation", saturation)
 
-    def blur(self, sigma: Union[int, float]) -> "Image":
+    def blur(self, sigma: int | float) -> "Image":
         """
         When set, imgproxy will apply a gaussian blur filter to the resulting image. The value of
         `sigma` defines the size of the mask imgproxy will use.
@@ -423,7 +423,7 @@ def blur(self, sigma: Union[int, float]) -> "Image":
         """
         return self.add_option("blur", sigma)
 
-    def sharpen(self, sigma: Union[int, float]) -> "Image":
+    def sharpen(self, sigma: int | float) -> "Image":
         """
         When set, imgproxy will apply the sharpen filter to the resulting image. The value of
         `sigma` defines the size of the mask imgproxy will use.
@@ -446,9 +446,9 @@ def pixelate(self, size: int) -> "Image":
 
     def unsharp_masking(
         self,
-        mode: Optional[str] = None,
-        weight: Optional[Union[int, float]] = None,
-        divider: Optional[Union[int, float]] = None,
+        mode: str | None = None,
+        weight: int | float | None = None,
+        divider: int | float | None = None,
     ) -> "Image":
         """
         Allows redefining unsharp masking options. All arguments have the same meaning as Unsharp
@@ -456,9 +456,7 @@ def unsharp_masking(
         """
         return self.add_option("unsharp_masking", mode, weight, divider)
 
-    def blur_detections(
-        self, sigma: Union[int, float], class_names: Optional[list[str]] = None
-    ) -> "Image":
+    def blur_detections(self, sigma: int | float, class_names: list[str] | None = None) -> "Image":
         """
         imgproxy detects objects of the provided classes and blurs them. If class names are
         omitted, imgproxy blurs all the detected objects.
@@ -469,7 +467,7 @@ def blur_detections(
             class_names = []
         return self.add_option("blur_detections", sigma, *class_names)
 
-    def draw_detections(self, draw: bool, class_names: Optional[list[str]] = None) -> "Image":
+    def draw_detections(self, draw: bool, class_names: list[str] | None = None) -> "Image":
         """
         When draw is set to `True`, imgproxy detects objects of the provided classes and draws
         their bounding boxes. If class names are omitted, imgproxy draws the bounding boxes of all
@@ -715,9 +713,7 @@ def _source_url_needs_encoding(self) -> bool:
         """
         Return a boolean if a source URL needs encoding with base64.
         """
-        if self.url_escape_regex.search(self._source_url):
-            return True
-        return False
+        return bool(self.url_escape_regex.search(self._source_url))
 
     @cached_property
     def url(self) -> str:
diff --git a/pyproject.toml b/pyproject.toml
index aa28c6f..61c93c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,25 +4,25 @@ version = '0.3.1'
 description = 'Python client for imgproxy'
 readme = 'README.md'
 maintainers = [{ name = 'The Developer Society', email = 'studio@dev.ngo' }]
-requires-python = '>= 3.9'
+requires-python = '>= 3.10'
+license = 'BSD-3-Clause'
 classifiers = [
-    'Intended Audience :: Developers',
-    'License :: OSI Approved :: BSD License',
-    'Operating System :: OS Independent',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'Programming Language :: Python :: 3.11',
-    'Programming Language :: Python :: 3.12',
-    'Programming Language :: Python :: 3.13',
+  'Intended Audience :: Developers',
+  'Operating System :: OS Independent',
+  'Programming Language :: Python',
+  'Programming Language :: Python :: 3',
+  'Programming Language :: Python :: 3.10',
+  'Programming Language :: Python :: 3.11',
+  'Programming Language :: Python :: 3.12',
+  'Programming Language :: Python :: 3.13',
+  'Programming Language :: Python :: 3.14',
 ]
 
 [project.urls]
-Homepage = "https://github.com/developersociety/pyimgproxy"
+Homepage = 'https://github.com/developersociety/pyimgproxy'
 
 [build-system]
-requires = ['setuptools >= 61.0']
+requires = ['setuptools >= 77.0.3']
 build-backend = 'setuptools.build_meta'
 
 [tool.setuptools]
@@ -33,27 +33,82 @@ include = ['pyimgproxy*']
 
 [tool.ruff]
 line-length = 99
-target-version = 'py39'
+target-version = 'py310'
 
 [tool.ruff.lint]
-select = [
-    'F',   # pyflakes
-    'E',   # pycodestyle
-    'W',   # pycodestyle
-    'I',   # isort
-    'N',   # pep8-naming
-    'UP',  # pyupgrade
-    'S',   # flake8-bandit
-    'BLE', # flake8-blind-except
-    'C4',  # flake8-comprehensions
-    'EM',  # flake8-errmsg
-    'T20', # flake8-print
-    'RET', # flake8-return
-    'RUF', # ruff
+extend-select = [
+  'ERA',   # eradicate
+  'YTT',   # flake8-2020
+  'ASYNC', # flake8-async
+  'S',     # flake8-bandit
+  'BLE',   # flake8-blind-except
+  'B',     # flake8-bugbear
+  'A',     # flake8-builtins
+  'COM',   # flake8-commas
+  'C4',    # flake8-comprehensions
+  'DTZ',   # flake8-datetimez
+  'T10',   # flake8-debugger
+  'DJ',    # flake8-django
+  'EM',    # flake8-errmsg
+  'EXE',   # flake8-executable
+  'FA',    # flake8-future-annotations
+  'INT',   # flake8-gettext
+  'ISC',   # flake8-implicit-str-concat
+  'ICN',   # flake8-import-conventions
+  'LOG',   # flake8-logging
+  'G',     # flake8-logging-format
+  'INP',   # flake8-no-pep420
+  'PIE',   # flake8-pie
+  'T20',   # flake8-print
+  'PYI',   # flake8-pyi
+  'Q',     # flake8-quotes
+  'RSE',   # flake8-raise
+  'RET',   # flake8-return
+  'SLOT',  # flake8-slots
+  'SIM',   # flake8-simplify
+  'TID',   # flake8-tidy-imports
+  'TD',    # flake8-todos
+  'TCH',   # flake8-type-checking
+  'PTH',   # flake8-use-pathlib
+  'FLY',   # flynt
+  'I',     # isort
+  'NPY',   # numpy-specific rules
+  'PD',    # pandas-vet
+  'N',     # pep8-naming
+  'PERF',  # perflint
+  'E',     # pycodestyle
+  'W',     # pycodestyle
+  'F',     # pyflakes
+  'PGH',   # pygrep-hooks
+  'PLC',   # pylint
+  'PLE',   # pylint
+  'PLW',   # pylint
+  'UP',    # pyupgrade
+  'FURB',  # refurb
+  'RUF',   # ruff-specific rules
+  'TRY',   # tryceratops
 ]
 ignore = [
-    'EM101', # flake8-errmsg: raw-string-in-exception
+  'COM812', # flake8-commas: missing-trailing-comma
+  'EM101',  # flake8-errmsg: raw-string-in-exception
+  'ISC001', # flake8-implicit-str-concat: single-line-implicit-string-concatenation
+  'PYI041', # flake8-pyi: redundant-numeric-union
+  'RUF012', # ruff-specific rules: mutable-class-default
+  'SIM105', # flake8-simplify: suppressible-exception
+  'SIM108', # flake8-simplify: if-else-block-instead-of-if-exp
+  'TD002',  # flake8-todos: missing-todo-author
+  'TRY003', # tryceratops: raise-vanilla-args
 ]
 
 [tool.ruff.lint.isort]
 combine-as-imports = true
+section-order = [
+  'future',
+  'standard-library',
+  'third-party',
+  'first-party',
+  'local-folder',
+]
+
+[tool.ruff.lint.pep8-naming]
+extend-ignore-names = ['assert*']
diff --git a/requirements/local.txt b/requirements/local.txt
index 8efbdb1..fbf01b3 100644
--- a/requirements/local.txt
+++ b/requirements/local.txt
@@ -1,5 +1,5 @@
 -r testing.txt
 
-bump-my-version==0.31.1
-tox==4.24.1
-tox-uv==1.22.1
+bump-my-version==1.2.4
+tox==4.31.0
+tox-uv==1.28.1
diff --git a/requirements/testing.txt b/requirements/testing.txt
index 7dd4bd2..27bd38d 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -1,8 +1,8 @@
-build==1.2.2.post1
-check-wheel-contents==0.6.1
-coverage==7.6.10
-mypy==1.15.0
-pipdeptree==2.25.0
-pytest==8.3.4
-ruff==0.9.4
-twine==6.1.0
+build==1.3.0
+check-wheel-contents==0.6.3
+coverage==7.10.7
+mypy==1.18.2
+pipdeptree==2.28.0
+pytest==8.4.2
+ruff==0.14.0
+twine==6.2.0
diff --git a/tox.ini b/tox.ini
index 1196f42..d669689 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,11 +2,11 @@
 env_list =
     check
     lint
-    py39
     py310
     py311
     py312
     py313
+    py314
     coverage
 no_package = true
 
@@ -17,14 +17,14 @@ commands = make test
 package = editable
 
 [testenv:check]
-base_python = python3.13
+base_python = python3.14
 commands = make check
 uv_seed = true
 
 [testenv:lint]
-base_python = python3.13
+base_python = python3.14
 commands = make lint
 
 [testenv:coverage]
-base_python = python3.13
+base_python = python3.14
 commands = make coverage-report