diff --git a/requirements_dev.txt b/requirements_dev.txt
index 1649cdda..05b48120 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,6 +3,6 @@
 -r requirements_lint.txt
 -r requirements_pypi.txt
 -r requirements_tests.txt
-tox==4.21.2
+tox==4.23.0
 
 -e .