diff --git a/tox.ini b/tox.ini
index 294e65bc96d4e06262b67e3e6b8a987307b226e4..92f26b55d9ebd6f5b3db425cab8d151bde0c0c69 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 skipsdist = True
 skip_missing_interpreters = true
-envlist = py39,py310,py311
+envlist = py310,py311,py312
 
 [testenv]
 allowlist_externals =