diff --git a/requirements/dev.txt b/requirements/dev.txt
index 3d0ac2aa2..11bcd1f7e 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -121,8 +121,7 @@ toml==0.10.2
     #   pep517
     #   pre-commit
     #   pytest
-    #   tox
-tox==3.24.1
+tox==3.28.0
     # via -r requirements/dev.in
 typing-extensions==3.10.0.0
     # via mypy