diff --git a/requirements-testing.txt b/requirements-testing.txt
index ebd8c6fddd..1e99cdb496 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -7,7 +7,7 @@ autopep8==1.5.3
 mypy==0.782
 py-spy==0.3.3
 codecov==2.1.8
-tox==3.17.1
+tox==3.18.0
 mccabe==0.6.1
 pylint==2.5.3
 rope==0.17.0