diff --git a/setup.py b/setup.py
index a1ed171..1912f6f 100644
--- a/setup.py
+++ b/setup.py
@@ -77,6 +77,7 @@ setup(
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
     # Needed to bundle py.typed so mypy can see it:
     zip_safe=False,