diff --git a/web400-8/bug_flask/flaskweb/requirements.txt b/web400-8/bug_flask/flaskweb/requirements.txt
index a14a539..3219855 100644
--- a/web400-8/bug_flask/flaskweb/requirements.txt
+++ b/web400-8/bug_flask/flaskweb/requirements.txt
@@ -10,7 +10,7 @@ Flask-Script==2.0.6
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.0
 python-dateutil==2.7.2