diff --git a/python/setup.py b/python/setup.py
index cad73b376..6f3279d68 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -418,6 +418,7 @@ class build_ext(custom_opts, build_cxx):
             "Programming Language :: Python :: 3.10",
             "Programming Language :: Python :: 3.11",
             "Programming Language :: Python :: 3.12",
+            "Programming Language :: Python :: 3.13",
             "Programming Language :: Python :: Implementation :: CPython",
             "Programming Language :: Python :: Implementation :: PyPy",
             "Operating System :: MacOS :: MacOS X",