diff --git a/requirements.txt b/requirements.txt
index 766ddaa..215d89b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ python-dateutil==2.8.0
 pytz==2019.1
 six==1.12.0
 SQLAlchemy==1.3.3
-Werkzeug==0.15.4
+Werkzeug==0.15.5