diff --git a/setup.py b/setup.py
index 4c0bfc0..bbbb39e 100644
--- a/setup.py
+++ b/setup.py
@@ -38,6 +38,7 @@ def read_file(filename):
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'License :: OSI Approved :: MIT License',