diff --git a/requirements.txt b/requirements.txt
index ca587dc..ad0bf60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.1.2
 Flask-Migrate==2.5.3
 Flask-SQLAlchemy==2.4.1
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 PyMySQL==0.9.3