diff --git a/requirements.txt b/requirements.txt
index fbf779b..1b8e8c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
 SQLAlchemy==1.3.3
-Werkzeug==0.15.4
+Werkzeug==0.15.5