diff --git a/requirements_dev.txt b/requirements_dev.txt
index 5507818..ab2172c 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,6 +2,6 @@ flake8==4.0.1
 mypy==0.961
 pytest-cov==3.0.0
 pytest==7.1.2
-tox==3.25.0
+tox==4.6.2
 build==0.8.0
 black==22.6.0