diff --git a/setup.cfg b/setup.cfg
index 4069364..2b6dc6b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -74,7 +74,7 @@ dev =
     sphinx~=8.2.3
     sphinx-rtd-theme~=3.0.2
     sphinxcontrib-googleanalytics~=0.5
-    tox~=4.11.0
+    tox~=4.56.2
     types-setuptools~=68.1.0.0