diff --git a/flask/requirements.txt b/flask/requirements.txt
old mode 100755
new mode 100644
index af1556a..d546a47
--- a/flask/requirements.txt
+++ b/flask/requirements.txt
@@ -25,7 +25,7 @@ six==1.15.0
 ttp==0.5.0
 typing-extensions==3.7.4.3
 urllib3==1.26.2
-Werkzeug==1.0.1
+Werkzeug==2.2.3
 yarl 
 gunicorn==20.0.4
 pymongo==3.11.1