diff --git a/misc/requirements/requirements-tox.txt b/misc/requirements/requirements-tox.txt
index 64ab8bf68..b40750369 100644
--- a/misc/requirements/requirements-tox.txt
+++ b/misc/requirements/requirements-tox.txt
@@ -3,5 +3,5 @@
 pluggy==0.6.0
 py==1.5.4
 six==1.11.0
-tox==3.0.0
+tox==3.1.1
 virtualenv==16.0.0