diff --git a/requirements_dev.txt b/requirements_dev.txt
index c1810b5..df1c58d 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,6 +2,6 @@
 -r requirements_lint.txt
 -r requirements_pypi.txt
 -r requirements_test.txt
-tox==4.21.2
+tox==4.23.2
 
 -e .