diff --git a/requirements.txt b/requirements.txt
index d5c1772..6dac376 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ python-dateutil==2.6.0
 pytz==2016.10
 six==1.10.0
 SQLAlchemy==1.3.0
-Werkzeug==0.15.3
+Werkzeug==2.2.3