diff --git a/docker/convpara1/app/requirements.txt b/docker/convpara1/app/requirements.txt
index 7d28a4d..d69d285 100644
--- a/docker/convpara1/app/requirements.txt
+++ b/docker/convpara1/app/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.11.1
 Flask-RESTful==0.3.5
-Werkzeug==0.10.4
+Werkzeug==2.2.3
 jsonpickle==0.9.4
 gunicorn==19.7.1