diff --git a/requirements.txt b/requirements.txt
index cb1f4e4..49ae4e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ psycopg2==2.8.6
 python-dateutil==2.8.1
 pytz==2020.1
 six==1.15.0
-Werkzeug==1.0.1
+Werkzeug==2.2.3