diff --git a/tox.ini b/tox.ini
index b4f210a..262b219 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,6 +16,7 @@ python =
     3.10: py310
     3.11: py311
     3.12: py312, docs
+    3.13: py313
 
 [testenv]
 deps =