diff --git a/requirements-dev.txt b/requirements-dev.txt
index b8c2b21..d411f50 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -10,4 +10,4 @@ pre-commit==0.13.6
 py==1.4.33
 pytest==3.0.7
 pytest-django==3.1.2
-tox==2.6.0
+tox==2.7.0