diff --git a/requirements-dev.txt b/requirements-dev.txt
index 94a7ccc..423cd54 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,6 +7,6 @@ pre-commit==3.8.0
 pygments==2.18.0
 pyupgrade==3.17.0
 sphinx==7.0.1
-tox==4.16.0
+tox==4.18.0
 types-requests==2.32.0.20240712
 types-setuptools==71.1.0.20240726