diff --git a/tox.ini b/tox.ini
index 2baacf0..c2bdab2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 isolated_build = true
-envlist = py37, py38, py39, py310
+envlist = py37, py38, py39, py310, py311
 
 [testenv]
 whitelist_externals = poetry