diff --git a/setup.py b/setup.py
index 31cd2ca..d4c9f35 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@
             "pytest<7.5",
             "pytest-cov==4.1.0",
             "testfixtures==7.1.0",
-            "tox==4.6.4",
+            "tox==4.8.0",
             "flake8==6.1.0",
             "flake8-docstrings==1.7.0",
             "asynctest==0.13.0",