diff --git a/requirements.txt b/requirements.txt
index 8bd1509..97676d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ imagesize==1.1.0
 importlib-metadata==0.20
 isort==4.3.21
 jdcal==1.4
-Jinja2==2.10.1
+Jinja2==2.11.3
 kiwisolver==1.0.1
 lxml==4.5.0
 madrigalWeb==3.1.12