diff --git a/requirements.txt b/requirements.txt
index 74debaa..6c10163 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ pkg-resources==0.0.0
 pytz==2020.1
 six==1.15.0
 tzlocal==2.1
-Werkzeug==1.0.1
+Werkzeug==2.2.3