diff --git a/backend/requirements.txt b/backend/requirements.txt
index 0b1168c..c4a68ed 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,5 +3,5 @@ Flask_JWT_Extended==3.16.0
 Flask_Bcrypt==0.7.1
 mongoengine==0.16.3
 Flask==1.0.2
-Werkzeug==0.14.1
+Werkzeug==0.15.5
 Flask_Cors==3.0.7