diff --git a/bellybutton-biodiversity/requirements.txt b/bellybutton-biodiversity/requirements.txt
index 6b37888..b8db93e 100644
--- a/bellybutton-biodiversity/requirements.txt
+++ b/bellybutton-biodiversity/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.0.3
 Flask-SQLAlchemy==2.4.0
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 numpy==1.16.4
 pandas==0.24.2