diff --git a/requirements.txt b/requirements.txt
index fbe95118d..1761e0d1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Jinja2==2.7.3
 MarkupSafe==0.23
 SQLAlchemy==1.0.6
 WTForms==2.0.2
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 future==0.14.3
 itsdangerous==0.24
 psycopg2==2.6.1