diff --git a/ui/requirements.txt b/ui/requirements.txt
old mode 100755
new mode 100644
index 4d3e216..11f94c6
--- a/ui/requirements.txt
+++ b/ui/requirements.txt
@@ -3,4 +3,4 @@ Flask==0.11.1
 itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23
-Werkzeug==0.11.10
+Werkzeug==0.15.3