diff --git a/requirements.txt b/requirements.txt
index 5551e5f..0506bb2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ icalevents
 pytz
 requests
 robobrowser==0.5.3
-Werkzeug==0.15.5
+Werkzeug==2.2.3