diff --git a/requirements_dev.txt b/requirements_dev.txt
index 2473681..9ef91e7 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,6 +3,6 @@
 -r requirements_pypi.txt
 -r requirements_test.txt
 -r docs/requirements.txt
-tox==4.6.4
+tox==4.8.0
 
 -e .