diff --git a/requirements.txt b/requirements.txt
index e8f7e05..3da0b09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-SQLAlchemy==2.3.2
 future==0.17.1
 idna==2.8
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 lxml==4.3.3
 MarkupSafe==1.0
 pep8==1.7.1