diff --git a/requirements.txt b/requirements.txt
index 464e28b..b9153af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ pytest==6.1.1
 pytest-cookies==0.5.1
 pyaml==20.4.0
 testinfra==5.3.1
-tox==3.19.0
+tox==4.23.2