diff --git a/tox.ini b/tox.ini
index 5e85a7e..e3c797e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,7 @@ basepython =
     py38: python3.8
     py39: python3.9
     py310: python3.10
+    py311: python3.11
 
 passenv = CI GITHUB_WORKFLOW