diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d89559dd..69c8d4f7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,6 +17,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
+          - '3.12'
         arch:
           - 'x86'
           - 'x64'
diff --git a/.github/workflows/typing.yml b/.github/workflows/typing.yml
index 9bc0fdab..dd21710b 100644
--- a/.github/workflows/typing.yml
+++ b/.github/workflows/typing.yml
@@ -13,6 +13,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
+          - '3.12'
     runs-on: 'ubuntu-22.04'
     steps:
       - name: Set up Python
diff --git a/.github/workflows/wheel.yml b/.github/workflows/wheel.yml
index 8b4e9250..b8863ad2 100644
--- a/.github/workflows/wheel.yml
+++ b/.github/workflows/wheel.yml
@@ -18,6 +18,7 @@ jobs:
           - 'cp39-cp39'
           - 'cp310-cp310'
           - 'cp311-cp311'
+          - 'cp312-cp312'
     runs-on: 'ubuntu-22.04'
     steps:
       - uses: actions/checkout@v4
@@ -44,6 +45,7 @@ jobs:
           - 'cp39-*'
           - 'cp310-*'
           - 'cp311-*'
+          - 'cp312-*'
         arch: ['x86_64']
         include:
           - py: 'cp38-*'
@@ -54,6 +56,8 @@ jobs:
             arch: 'arm64'
           - py: 'cp311-*'
             arch: 'arm64'
+          - py: 'cp312-*'
+            arch: 'arm64'
     runs-on: 'macos-12'
     env:
       CIBW_ARCHS: ${{ matrix.arch }}
@@ -91,6 +95,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
+          - '3.12'
         arch:
           - 'x86'
           - 'x64'
diff --git a/docs/news.rst b/docs/news.rst
index ab87dd7c..4ef64133 100644
--- a/docs/news.rst
+++ b/docs/news.rst
@@ -85,6 +85,8 @@ Changes
 * ``pyproject.toml`` now declares a ``[build-system]`` section saying to build
   with setuptools.
 * CI now builds wheels with pip instead of ``setup.py`` directly.
+* Official support for CPython 3.12. Binary wheels for 3.12 are now published
+  during releases. There were no meaningful code changes to support Python 3.12.
 
 0.21.0 (released 2023-04-16)
 ============================
diff --git a/setup.py b/setup.py
index a5e0b022..7cc1f4f6 100755
--- a/setup.py
+++ b/setup.py
@@ -141,6 +141,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
     keywords=["zstandard", "zstd", "compression"],
     packages=["zstandard"],