diff --git a/web/dynitag/requirements.txt b/web/dynitag/requirements.txt
index 4c83a10..9d6a70f 100644
--- a/web/dynitag/requirements.txt
+++ b/web/dynitag/requirements.txt
@@ -12,7 +12,7 @@ Flask-Migrate==2.1.1
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.0
 psycopg2==2.7.3.2