diff --git a/Pipfile b/Pipfile
index eb26afaf..2e26cd1d 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,7 +11,7 @@ pytest = "~=8.3"
 pytest-cov = "~=5.0"
 python-dateutil = "~=2.9"
 ruff = "~=0.6.9"
-tox = "~=4.21"
+tox = "~=4.22"
 types-python-dateutil = "~=2.9"
 
 [packages]