diff --git a/setup.py b/setup.py
index 7356784bb..73b3817b2 100644
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,7 @@
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
 
         'Topic :: Software Development',
         'Topic :: Software Development :: Testing',