diff --git a/requirements.txt b/requirements.txt
index fe16466..9ee76e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ geographiclib==1.49
 geopy==1.20.0
 gunicorn==19.9.0
 importlib-metadata==0.22
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 more-itertools==7.2.0
 packaging==19.1