diff --git a/requirements.txt b/requirements.txt
index e8cb443..0a0bbe8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ pytest==5.4.1
 pytest-cov==2.8.1
 pytest-django==3.9.0
 sphinx_rtd_theme==0.4.3
-tox==3.14.6
+tox==3.15.0