diff --git a/setup.py b/setup.py
index 160e2b054b0e..a50afde4ce6b 100644
--- a/setup.py
+++ b/setup.py
@@ -190,6 +190,7 @@ def run(self):
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Software Development",
     "Typing :: Typed",
 ]