diff --git a/tox.ini b/tox.ini
index ee68ef7..f783a0e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38, py39, py310, py311, docs, flake8
+envlist = py38, py39, py310, py311, docs, flake8, mypy
 
 [gh-actions]
 python =