diff --git a/tox.ini b/tox.ini
index 026fae2669..c647a27182 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@ envlist =
     py3{12,11,10,9,8,7}
     pypy3{9,8,7}
     py311-min
-    py37-dev
+    py38-dev
     style
     typing
     docs