diff --git a/requirements.txt b/requirements.txt
index 46a2195..91eb67e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-Cors==3.0.7
 Flask-RESTful==0.3.7
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==3.0.1
 MarkupSafe==1.1.1
 mistune==0.8.4