diff --git a/setup.py b/setup.py
index bfe5e45d..c12c9fde 100644
--- a/setup.py
+++ b/setup.py
@@ -27,6 +27,7 @@ CLASSIFIERS = [
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
+    'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3 :: Only',
     'Programming Language :: Python :: Implementation :: CPython',
     'Programming Language :: Python :: Implementation :: PyPy',