diff --git a/requirements.txt b/requirements.txt
index c5c4670..e044719 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ flake8==4.0.1
 molecule==3.0.6
 pytest==6.2.5
 testinfra==6.0.0
-tox==3.24.4
+tox==4.18.1