diff --git a/requirements.txt b/requirements.txt
index a29c12e..9a9e876 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Click==7.0
 Flask==1.1.1
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.16.1
 requests==2.22.0