diff --git a/requirements.txt b/requirements.txt
index b90116e..446f9be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask==1.0.2
 Flask-RESTful==0.3.6
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 MarkupSafe==1.1.0
 mistune==0.8.4