diff --git a/requirements.txt b/requirements.txt
index ad21099..50e3d9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-SQLAlchemy==2.4.4
 idna==2.10
 inflection==0.5.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 jsonschema==3.2.0
 MarkupSafe==1.1.1
 marshmallow==3.2.1