diff --git a/requirements.txt b/requirements.txt
index 6fcdfd1..0e3adf5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.1.1
 Flask-PyMongo==2.3.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pymongo==3.9.0
 requests==2.22.0