diff --git a/misc/requirements/requirements-tox.txt b/misc/requirements/requirements-tox.txt
index a3c980b5e..9cda12622 100644
--- a/misc/requirements/requirements-tox.txt
+++ b/misc/requirements/requirements-tox.txt
@@ -5,4 +5,4 @@ py==1.7.0
 six==1.11.0
 toml==0.10.0
 tox==3.5.3
-virtualenv==16.0.0
+virtualenv==16.1.0