diff --git a/requirements.txt b/requirements.txt
index 848c0e6..d1c9afd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-Moment==0.6.0
 Flask-PageDown==0.2.2
 Flask-SQLAlchemy==2.3.2
 Flask-Script==2.0.6
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==0.9.1
 MarkupSafe==1.0
 SQLAlchemy==1.2.2