diff --git a/setup.py b/setup.py
index da5aa2c..b3d8fa3 100755
--- a/setup.py
+++ b/setup.py
@@ -43,6 +43,7 @@ CLASSIFIERS = [
     'Programming Language :: Python',
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
+    'Programming Language :: Python :: 3.11',
     'Topic :: Internet :: XMPP',
     'Topic :: Security :: Cryptography',
     'Topic :: Software Development :: Libraries :: Python Modules',