diff --git a/requirements.txt b/requirements.txt
index c7e5c24..0bdf5f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Flask-RQ2==18.0
 Flask-SQLAlchemy==2.3.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 lazy==1.3
 MarkupSafe==1.0