diff --git a/requirements.txt b/requirements.txt
index a2e6c6d..7096402 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Jinja2==2.7.3
 MarkupSafe==0.23
 SQLAlchemy==0.9.7
 WTForms==2.0.1
-Werkzeug==0.9.6
+Werkzeug==0.15.3
 address==0.1.1
 elasticsearch==1.2.0
 itsdangerous==0.24