diff --git a/requirements_dev.txt b/requirements_dev.txt
index 5a0330a..553af06 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==4.11.1
+tox==4.11.3
 
 -e .