diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e4c9b808..25ec5d80 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,6 +23,7 @@ jobs:
         - ["pypy-3.9", "pypy3"]
         - ["3.10",  "docs"]
         - ["3.11",  "py311"]
+        - ["3.12",  "py312"]
 
     runs-on: ubuntu-latest
     name: ${{ matrix.config[1] }}
diff --git a/setup.py b/setup.py
index f9301b13..bb52cf1d 100644
--- a/setup.py
+++ b/setup.py
@@ -43,6 +43,7 @@
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
     ],