diff --git a/setup.cfg b/setup.cfg
index fdd0bfe..d7dac90 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -46,7 +46,7 @@ dev =
     pre-commit == 3.0.2
     pytest == 7.2.1
     pytest-tldr == 0.2.5
-    tox == 4.4.2
+    tox == 4.18.0
 
 [options.packages.find]
 where = src