diff --git a/requirements.txt b/requirements.txt
index 2f85a700..b9cff303 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ flake8==3.7.8
 
 # Testing
 # ------------------------------------------------------------------------------
-tox==3.13.2
+tox==3.14.0
 pytest==5.1.1
 pytest_cases==1.11.1
 pytest-cookies==0.4.0