diff --git a/sdncontroller/requirements.txt b/sdncontroller/requirements.txt
index 8f96856..7d8b610 100644
--- a/sdncontroller/requirements.txt
+++ b/sdncontroller/requirements.txt
@@ -5,4 +5,4 @@ Flask-Migrate==2.5.3
 Flask-SQLAlchemy==2.4.1
 pymongo==3.10.1
 requests==2.24.0
-Werkzeug==1.0.1
+Werkzeug==2.2.3