diff --git a/setup.py b/setup.py
index b75264e2..dab389f4 100755
--- a/setup.py
+++ b/setup.py
@@ -99,6 +99,7 @@ def read_file(name):
                        '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',
                       ],
           ext_modules=[