diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3846368..e1a612c 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 -r requirements_lint.txt
 -r requirements_test.txt
-tox==4.5.2
+tox==4.6.0
 
 -e .