diff --git a/setup.py b/setup.py
index f8f7a3c..d83a7f9 100644
--- a/setup.py
+++ b/setup.py
@@ -62,6 +62,7 @@ def git_pep440_version():
           'Programming Language :: Python :: 3.10',
           'Programming Language :: Python :: 3.11',
           'Programming Language :: Python :: 3.12',
+          'Programming Language :: Python :: 3.13',
           'Topic :: Software Development :: Libraries :: Python Modules',
       ],
       entry_points={