diff --git a/requirements.txt b/requirements.txt
index 938d4fa..b050252 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@
 -r requirements-qa.txt
 -r requirements-test.txt
 sphinx_rtd_theme==1.1.1
-tox==3.27.0
+tox==3.27.1