diff --git a/docker/sentseg/app/requirements.txt b/docker/sentseg/app/requirements.txt
index 25420bf..4c0c0cd 100644
--- a/docker/sentseg/app/requirements.txt
+++ b/docker/sentseg/app/requirements.txt
@@ -1,6 +1,6 @@
 Flask==1.0
 Flask-RESTful==0.3.5
-Werkzeug==0.10.4
+Werkzeug==2.2.3
 future==0.16.0
 jsonpickle==0.9.4
 numpy==1.16.4