diff --git a/setup.py b/setup.py
index f62b987..f3a4a79 100644
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,7 @@ def get_version() -> str:
     "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",
     "License :: OSI Approved :: MIT License",