diff --git a/requirements/testing.txt b/requirements/testing.txt
index b165acbe1..4f0b2abcf 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -9,5 +9,5 @@ pytest==7.1.2
 pytest-asyncio==0.18.3
 pytest-cov==3.0.0
 setuptools==62.1.0
-tox==3.25.0
+tox==4.31.0
 mypy==0.950