diff --git a/backend/requirements.txt b/backend/requirements.txt
index deda9ee..1495577 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -23,7 +23,7 @@ Flask-Cors==3.0.7
 ics==0.4
 idna==2.6
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jmespath==0.9.3
 jsonschema==2.6.0
 lxml==4.2.5