diff --git a/requirements.txt b/requirements.txt
index 2dfb9be..7b2be73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,6 @@ python-dateutil==2.8.0
 python-editor==1.0.4
 pytz==2019.1
 SQLAlchemy==1.3.0
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 gunicorn==19.9.0
 psycopg2==2.8.3