diff --git a/requirements_dev.txt b/requirements_dev.txt
index 32850fb..576784e 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,7 +3,7 @@ bumpversion==0.6.0
 wheel==0.43.0
 watchdog==4.0.0
 flake8==7.0.0
-tox==4.14.1
+tox==4.15.0
 coverage==7.4.4
 cryptography==42.0.5
 Sphinx==7.3.7