diff --git a/requirements/ci.txt b/requirements/ci.txt
index d244588c..a686ce55 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -32,7 +32,7 @@ tomli==2.0.1
     # via
     #   pyproject-api
     #   tox
-tox==4.11.4
+tox==4.0.0
     # via -r requirements/ci.in
 virtualenv==20.25.0
     # via tox
diff --git a/requirements/dev.txt b/requirements/dev.txt
index d77d5a0b..80b8fdbd 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -341,7 +341,7 @@ tomlkit==0.12.3
     # via
     #   -r requirements/quality.txt
     #   pylint
-tox==4.11.4
+tox==4.0.0
     # via -r requirements/ci.txt
 typing-extensions==4.8.0
     # via