diff --git a/test/requirements.txt b/test/requirements.txt
index 0eb22a1b..9315800c 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -2,4 +2,4 @@ docker-compose
 pytest
 pytest-xdist
 pytest-testinfra
-tox
+tox <= 4.0.12