diff --git a/setup.py b/setup.py
index 74ff633ba..f207b6133 100644
--- a/setup.py
+++ b/setup.py
@@ -289,6 +289,7 @@ setup(
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Topic :: Security :: Cryptography',
         'Topic :: System :: Archiving :: Backup',
     ],