diff --git a/Python Server or Services/Flask/Flask-RESTAPI/requirements.txt b/Python Server or Services/Flask/Flask-RESTAPI/requirements.txt
index b34bafd..66fbaa5 100644
--- a/Python Server or Services/Flask/Flask-RESTAPI/requirements.txt	
+++ b/Python Server or Services/Flask/Flask-RESTAPI/requirements.txt	
@@ -2,7 +2,7 @@ Click==7.0
 Flask==1.1.1
 flask-marshmallow==0.10.1
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 marshmallow==3.3.0
 marshmallow-sqlalchemy==0.21.0