diff --git a/setup.py b/setup.py
index dcedd74..fe22222 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@
             "pytest<7.3",
             "pytest-cov==4.0.0",
             "testfixtures==7.0.4",
-            "tox==4.3.5",
+            "tox==4.4.2",
             "flake8==6.0.0",
             "flake8-docstrings==1.6.0",
             "asynctest==0.13.0",