diff --git a/app/requirements.txt b/app/requirements.txt
index 4caee50..18071f3 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -34,5 +34,5 @@ urllib3==1.25.9
 virtualenv==20.0.23
 virtualenv-clone==0.5.4
 visitor==0.1.3
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 WTForms==2.1