diff --git a/tox.ini b/tox.ini
index 8fde102..95fad70 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py37,py38,py310
+envlist = py36,py37,py38,py310,py311,py312,py313
 
 [testenv]
 deps = python-dateutil