diff --git a/requirements.txt b/requirements.txt
index 374428b..4811051 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ pytest==6.0.1
 pytest-cov==2.10.0
 pytest-django==3.9.0
 sphinx_rtd_theme==0.5.0
-tox==3.18.1
+tox==3.19.0