diff --git a/webapp/requirements.txt b/webapp/requirements.txt
index c88884e..0f3387b 100644
--- a/webapp/requirements.txt
+++ b/webapp/requirements.txt
@@ -1,6 +1,6 @@
 gunicorn==20.0.4
 Flask==1.1.1
-Jinja2==2.11.1
+Jinja2==2.11.3
 Werkzeug==1.0.0
 flask-login==0.5.0
 flask_wtf==0.14.3