diff --git a/tox.ini b/tox.ini
index 59207327..cee8e648 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{36,37,38,39}-dj{21,22,30,31,master}
+    py{36,37,38,39}-dj{22,30,31,master}
     flake8
 
 [gh-actions]