diff --git a/library-api/requirements.txt b/library-api/requirements.txt
index 8265775..22d9ed6 100644
--- a/library-api/requirements.txt
+++ b/library-api/requirements.txt
@@ -9,7 +9,7 @@ Flask-Script==2.0.6
 flask-serialize==1.1.9
 Flask-SQLAlchemy==2.4.3
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 Mako==1.1.3
 MarkupSafe==1.1.1
 psycopg2==2.8.5