diff --git a/requirements.txt b/requirements.txt
index 11eeb9e..aa2121a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ gunicorn==20.0.4
 MarkupSafe==1.1.1
 PyMySQL==0.9.3
 six==1.14.0
-Werkzeug==0.16.0
+Werkzeug==2.2.3