diff --git a/requirements.txt b/requirements.txt
index 53277bd..47cee4e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask==0.10.1
 Jinja2==2.8
 MarkupSafe==0.23
 SQLAlchemy==1.0.8
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 argparse==1.2.1
 itsdangerous==0.24
 psycopg2==2.6.1