diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e449161..6b6f306 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,16 +47,18 @@ jobs:
           if-no-files-found: error
 
   test:
-    name: ${{ matrix.os.name }} ${{ matrix.python.name }} ${{ matrix.reactor.name }}
+    name: ${{ matrix.os.name }} ${{ matrix.python.name }} ${{ matrix.reactor.name }} ${{ matrix.arch.name }}
     needs: build
-    runs-on: ${{ matrix.os.runs-on }}
+    runs-on: ${{ matrix.os.runs-on[matrix.arch.matrix] }}
     container: ${{ matrix.os.container[matrix.python.docker] }}
     strategy:
       fail-fast: false
       matrix:
         os:
           - name: 🐧
-            runs-on: ubuntu-latest
+            matrix: linux
+            runs-on: 
+              intel: ubuntu-latest
             python_platform: linux
             container:
               "2.7": docker://python:2.7-buster
@@ -73,56 +75,69 @@ jobs:
               "pypy3.9": docker://pypy:3.9-bookworm
               "pypy3.10": docker://pypy:3.10-bookworm
           - name: 🪟
-            runs-on: windows-latest
+            matrix: windows
+            runs-on: 
+              intel: windows-latest
             python_platform: win32
           - name: 🍎
-            runs-on: macos-12
+            matrix: macos
+            runs-on: 
+              arm: macos-latest
+              intel: macos-13
             python_platform: darwin
         python:
           - name: CPython 2.7
             tox: py27
+            major-dot-minor: 2.7
             action: 2.7
             docker: 2.7
             implementation: cpython
             major: 2
           - name: CPython 3.6
             tox: py36
+            major-dot-minor: 3.6
             action: 3.6
             docker: 3.6
             implementation: cpython
             major: 3
           - name: CPython 3.7
             tox: py37
+            major-dot-minor: 3.7
             action: 3.7
             docker: 3.7
             implementation: cpython
             major: 3
           - name: CPython 3.8
             tox: py38
+            major-dot-minor: 3.8
             action: 3.8
             docker: 3.8
             implementation: cpython
             major: 3
           - name: CPython 3.9
             tox: py39
+            major-dot-minor: 3.9
             action: 3.9
             docker: 3.9
             implementation: cpython
             major: 3
           - name: CPython 3.10
             tox: py310
+            major-dot-minor: "3.10"
             action: "3.10"
             docker: "3.10"
             implementation: cpython
             major: 3
           - name: CPython 3.11
             tox: py311
+            major-dot-minor: "3.11"
             action: "3.11"
             docker: "3.11"
             implementation: cpython
             major: 3
           - name: CPython 3.12
             tox: py312
+            major-dot-minor: "3.12"
             action: "3.12"
             docker: "3.12"
             implementation: cpython
@@ -137,24 +152,28 @@ jobs:
 #             major: 2
           - name: PyPy 3.7
             tox: pypy37
+            major-dot-minor: 3.7
             action: pypy-3.7
             docker: pypy3.7
             implementation: pypy
             major: 3
           - name: PyPy 3.8
             tox: pypy38
+            major-dot-minor: 3.8
             action: pypy-3.8
             docker: pypy3.8
             implementation: pypy
             major: 3
           - name: PyPy 3.9
             tox: pypy39
+            major-dot-minor: 3.9
             action: pypy-3.9
             docker: pypy3.9
             implementation: pypy
             major: 3
           - name: PyPy 3.10
             tox: pypy310
+            major-dot-minor: "3.10"
             action: pypy-3.10
             docker: pypy3.10
             implementation: pypy
@@ -172,6 +191,15 @@ jobs:
           - name: asyncio
             tox: asyncio
             dependencies: asyncio
+        arch:
+          - name: ARM
+            matrix: arm
+            setup-python:
+              architecture: arm64
+          - name: Intel
+            matrix: intel
+            setup-python:
+              architecture: x64
         exclude:
           - python:
               major: 2
@@ -190,11 +218,11 @@ jobs:
             reactor:
               tox: pyside2
           - python:
-              action: "3.11"
+              major-dot-minor: "3.11"
             reactor:
               tox: pyside2
           - python:
-              action: "3.12"
+              major-dot-minor: "3.12"
             reactor:
               tox: pyside2
           - python:
@@ -209,6 +237,30 @@ jobs:
               implementation: pypy
             reactor:
               tox: pyside2
+          - os:
+              matrix: linux
+            arch:
+              matrix: arm
+          - os:
+              matrix: windows
+            arch:
+              matrix: arm
+          - os:
+              matrix: macos
+            python:
+              major-dot-minor: "3.6"
+            arch:
+              matrix: arm
+          - os:
+              matrix: macos
+            python:
+              major-dot-minor: "3.7"
+            arch:
+              matrix: arm
+          - arch:
+              matrix: arm
+            reactor:
+              tox: pyside2
     steps:
       - uses: actions/checkout@v4
       - name: Enable Problem Matchers
@@ -227,7 +279,7 @@ jobs:
           # CPython -> 3.9.0-alpha - 3.9.X
           # PyPy    -> pypy-3.7
           python-version: ${{ fromJSON(format('["{0}", "{1}"]', format('{0}.0-alpha - {0}.X', matrix.python.action), matrix.python.action))[startsWith(matrix.python.action, 'pypy')] }}
-          architecture: x64
+          architecture: ${{ matrix.arch.setup-python.architecture }}
       - name: Report Python information
         shell: bash
         run: |