diff --git a/requirements.txt b/requirements.txt
index 8e942ab..643a696 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Flask-WTF==0.14.3
 gunicorn==20.0.4
 idna==2.10
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 psycopg2-binary==2.8.5
 pycparser==2.20