diff --git a/setup.py b/setup.py
index 012354574d..e93bb41622 100755
--- a/setup.py
+++ b/setup.py
@@ -112,6 +112,7 @@ def run_tests(self):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
diff --git a/tox.ini b/tox.ini
index 546c7371b1..92ab6d1a24 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{37,38,39,310,311}-{default, use_chardet_on_py3}
+envlist = py{37,38,39,310,311,312}-{default, use_chardet_on_py3}
 
 [testenv]
 deps = -rrequirements-dev.txt