diff --git a/requirements.txt b/requirements.txt
index 9946531..b6afd3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 flit>=4.0.2
-tox>=4.61.1
+tox>=4.64.4
 pytest>=9.1.1
 mdformat >=0.7.0
 mdit_py_plugins >=0.4.0