diff --git a/apps/backend/api/v0/requirements.txt b/apps/backend/api/v0/requirements.txt
old mode 100755
new mode 100644
index 1d651bd..75b7cdc
--- a/apps/backend/api/v0/requirements.txt
+++ b/apps/backend/api/v0/requirements.txt
@@ -1,6 +1,6 @@
 Flask_Cors==3.0.6
 Flask==0.10.1
-Werkzeug==0.11.4
+Werkzeug==0.15.3
 Flask_RESTful==0.3.6
 Flask_Compress==1.4.0
 pymongo==3.4.0