diff --git a/setup.cfg b/setup.cfg
index 86c8ca4..9afc3f6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,6 +19,7 @@ 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
     Topic :: Internet :: WWW/HTTP :: HTTP Servers
     Topic :: Software Development :: Libraries :: Python Modules