diff --git a/requirements.txt b/requirements.txt
index 8c2fcd9..881ceeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask==1.0.2
 Flask-SQLAlchemy==2.3.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 kiwisolver==1.0.1
 MarkupSafe==1.0
 matplotlib==2.2.2