diff --git a/requirements.txt b/requirements.txt
index ace03297..66416042 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ pytz==2019.1
 PyYAML==5.4
 speaklater==1.3
 webassets==0.12.1
-Werkzeug==0.15.4
+Werkzeug==2.2.3