diff --git a/server/requirements.txt b/server/requirements.txt
index 0e6d1bd..be3422d 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -13,7 +13,7 @@ Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.0
 marshmallow==2.15.4
 marshmallow-sqlalchemy==0.14.1