diff --git a/server/requirements.txt b/server/requirements.txt
index e5590a3..4af2a1d 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -2,7 +2,7 @@ Flask==0.10.1
 Flask-Script==0.6.2
 Jinja2==2.7.1
 MarkupSafe==0.18
-Werkzeug==0.9.4
+Werkzeug==0.15.3
 argparse==1.2.1
 distribute==0.7.3
 gunicorn==18.0