diff --git a/UI/requirements.txt b/UI/requirements.txt
index f490293..aff6cc3 100644
--- a/UI/requirements.txt
+++ b/UI/requirements.txt
@@ -2,7 +2,7 @@ Flask==0.10.1
 Jinja2==2.7.3
 MarkupSafe==0.18
 PasteDeploy==1.5.2
-Werkzeug==0.9.6
+Werkzeug==0.15.3
 gunicorn==18.0
 itsdangerous==0.24
 matplotlib==1.3.1