diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 3d8748de..140c4549 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -16,7 +16,6 @@ jobs:
         strategy:
             matrix:
                 py:
-                    - "3.8"
                     - "3.9"
                     - "3.10"
                     - "3.11"
@@ -24,24 +23,58 @@ jobs:
                     - "3.13"
                     - "pypy-3.9"
                     - "pypy-3.10"
+                    # Pre-release
                 os:
-                    - "ubuntu-latest"
+                    - "ubuntu-22.04"
                     - "windows-latest"
-                    - "macos-latest"
+                    - "macos-14" # arm64
+                    - "macos-13" # x64
+                architecture:
+                    - x64
+                    - x86
+                    - arm64
                 include:
-                  - py: "pypy-3.9"
-                    toxenv: "pypy39"
-                  - py: "pypy-3.10"
-                    toxenv: "pypy310"
+                    - py: "pypy-3.9"
+                      toxenv: "pypy39"
+                    - py: "pypy-3.10"
+                      toxenv: "pypy310"
                 exclude:
+                    # Ubuntu does not have x86/arm64 Python
+                    - os: "ubuntu-22.04"
+                      architecture: x86
+                    - os: "ubuntu-22.04"
+                      architecture: arm64
+                    # MacOS we need to make sure to remove x86 on all
+                    # We need to run no arm64 on macos-13 (Intel), but some
+                    # Python versions: 3.9/3.10
+                    #
+                    # From 3.11 onward, there is support for running x64 and
+                    # arm64 on Apple Silicon based systems (macos-14)
+                    - os: "macos-13"
+                      architecture: x86
+                    - os: "macos-13"
+                      architecture: arm64
+                    - os: "macos-14"
+                      architecture: x86
+                    - os: "macos-14"
+                      architecture: x64
+                      py: "3.9"
+                    - os: "macos-14"
+                      architecture: x64
+                      py: "3.10"
+                    # Windows does not have arm64 releases
+                    - os: "windows-latest"
+                      architecture: arm64
                     # Don't run all PyPy versions except latest on
                     # Windows/macOS. They are expensive to run.
                     - os: "windows-latest"
                       py: "pypy-3.9"
-                    - os: "macos-latest"
+                    - os: "macos-13"
+                      py: "pypy-3.9"
+                    - os: "macos-14"
                       py: "pypy-3.9"
 
-        name: "Python: ${{ matrix.py }} on ${{ matrix.os }}"
+        name: "Python: ${{ matrix.py }}-${{ matrix.architecture }} on ${{ matrix.os }}"
         runs-on: ${{ matrix.os }}
         steps:
             - uses: actions/checkout@v4
@@ -49,6 +82,7 @@ jobs:
               uses: actions/setup-python@v5
               with:
                   python-version: ${{ matrix.py }}
+                  architecture: ${{ matrix.architecture }}
             - run: pip install tox
             - name: Running tox with specific toxenv
               if: ${{ matrix.toxenv != '' }}
@@ -58,40 +92,41 @@ jobs:
             - name: Running tox for current python version
               if: ${{ matrix.toxenv == '' }}
               run: tox -e py
+
     coverage:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-22.04
         name: Validate coverage
         steps:
             - uses: actions/checkout@v4
-            - name: Setup python 3.8
+            - name: Setup python
               uses: actions/setup-python@v5
               with:
-                  python-version: 3.8
+                  python-version: "3.13"
                   architecture: x64
 
             - run: pip install tox
-            - run: tox -e py38,coverage
+            - run: tox -e py313,coverage
     docs:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-22.04
         name: Build the documentation
         steps:
             - uses: actions/checkout@v4
             - name: Setup python
               uses: actions/setup-python@v5
               with:
-                  python-version: 3.8
+                  python-version: "3.13"
                   architecture: x64
             - run: pip install tox
             - run: tox -e docs
     lint:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-22.04
         name: Lint the package
         steps:
             - uses: actions/checkout@v4
             - name: Setup python
               uses: actions/setup-python@v5
               with:
-                  python-version: 3.8
+                  python-version: "3.13"
                   architecture: x64
             - run: pip install tox
             - run: tox -e lint
diff --git a/pyproject.toml b/pyproject.toml
index 7d8bb6cb..c1ca2d06 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["setuptools >= 41"]
 build-backend = "setuptools.build_meta"
 
 [tool.black]
-target-version = ['py38', 'py39', 'py310', 'py311', 'py312']
+target-version = ['py39', 'py310', 'py311', 'py312', 'py313']
 exclude = '''
 /(
   \.git
diff --git a/setup.py b/setup.py
index c302cdca..a83f673a 100644
--- a/setup.py
+++ b/setup.py
@@ -36,11 +36,11 @@
         "Topic :: Internet :: WWW/HTTP :: WSGI",
         "Topic :: Internet :: WWW/HTTP :: WSGI :: Application",
         "Topic :: Internet :: WWW/HTTP :: WSGI :: Middleware",
-        "Programming Language :: Python :: 3.8",
         "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",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
@@ -52,7 +52,7 @@
     license="MIT",
     packages=find_packages("src", exclude=["tests"]),
     package_dir={"": "src"},
-    python_requires=">=3.8",
+    python_requires=">=3.9.0",
     install_requires=[
         "legacy-cgi>=2.6; python_version>='3.13'",
     ],
diff --git a/tox.ini b/tox.ini
index fcfc2c43..c04f38f4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist =
     lint,
-    py38,py39,py310,py311,py312,py313,pypy39,pypy310,
+    py39,py310,py311,py312,py313,pypy39,pypy310,
     coverage,
     docs,
 isolated_build = True