diff --git a/web/requirements.txt b/web/requirements.txt
index 6917368..f6ae734 100644
--- a/web/requirements.txt
+++ b/web/requirements.txt
@@ -1,6 +1,6 @@
 Flask==1.0.2
 Flask-SQLAlchemy==2.3.1
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 # git+git://github.com/zzzeek/sqlalchemy/
 Werkzeug==0.14