diff --git a/requirements.txt b/requirements.txt
index d16b9da..6ed5480 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-Cors==3.0.8
 Flask-RESTful==0.3.7
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pytz==2019.3
 requests==2.22.0