diff --git a/requirements.txt b/requirements.txt
index e244e90..1781db4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-SQLAlchemy==2.4.1
 idna==2.8
 isodate==0.6.0
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 murmurhash==1.0.2
 numpy==1.17.2