diff --git a/requirements.txt b/requirements.txt
index a551b6e..671b8d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,6 +42,6 @@ six==1.12.0
 SQLAlchemy==1.3.3
 urllib3==1.25.2
 visitor==0.1.3
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 WTForms==2.2.1
 yarl==1.3.0