diff --git a/requirements.txt b/requirements.txt
index 7f06f22..ed2e6c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -143,7 +143,7 @@ uncurl==0.0.5
 urllib3==1.26.5
 vboxapi==1.0
 virtualenv==12.1.1
-Werkzeug==0.10.1
+Werkzeug==0.15.3
 WTForms==2.0.2
 xattr==0.6.4
 zope.interface==4.1.1