diff --git a/setup.py b/setup.py
index 799bdca..d3874e3 100755
--- a/setup.py
+++ b/setup.py
@@ -115,6 +115,7 @@ def main():
                        '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',
                        'Topic :: System :: Filesystems',
                        'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)',