diff --git a/requirements.txt b/requirements.txt
index 11ca5758..c716b16f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -105,6 +105,7 @@ markupsafe==2.1.1
     # via
     #   jinja2
     #   mako
+    #   werkzeug
     #   wtforms
 marshmallow==3.0.0b11
     # via
@@ -220,7 +221,7 @@ webencodings==0.5.1
     #   cssselect2
     #   html5lib
     #   tinycss2
-werkzeug==2.0.3
+werkzeug==2.2.3
     # via flask
 wtforms==3.0.1
     # via flask-wtf