diff --git a/requirements.txt b/requirements.txt
index e0c6609..6161324 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ pandas==1.0.5
 python-dateutil==2.8.1
 pytz==2020.1
 six==1.15.0
-Werkzeug==1.0.1
+Werkzeug==2.2.3