diff --git a/requirements/dev.txt b/requirements/dev.txt
index 63a07322..4cfb226e 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -10,6 +10,6 @@ pss==1.42
 pyaml==18.11.0
 sphinx-issues==1.2.0
 sphinx_rtd_theme==0.4.3
-tox==3.14.0
+tox==3.14.1
 twine==2.0.0
 wheel==0.33.6