diff --git a/setup.py b/setup.py
index fbb6a48a6..9b7fdeb11 100644
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,7 @@ setup(
         "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",
     ],