diff --git a/requirements.txt b/requirements.txt
index 9b5bebc..868f71b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask-Login==0.4.1
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 itsdangerous==0.24
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.0
 passlib==1.7.1
 SQLAlchemy==1.3.10