diff --git a/setup.cfg b/setup.cfg
index 270ae46..99f4eba 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -39,7 +39,7 @@ dev =
     pytest == 7.4.0
     pytest-tldr == 0.2.5
     setuptools_scm[toml] == 7.1.0
-    tox == 4.6.3
+    tox == 4.6.4
 
 [options.packages.find]
 where = src