diff --git a/back-end/requirements.txt b/back-end/requirements.txt
index 8357e81..6c48661 100644
--- a/back-end/requirements.txt
+++ b/back-end/requirements.txt
@@ -14,7 +14,7 @@ Flask-SQLAlchemy==2.3.2
 httpie==0.9.9
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.0
 Pygments==2.2.0