diff --git a/flaskbackend/requirements.txt b/flaskbackend/requirements.txt
index 7a4b620..059a890 100644
--- a/flaskbackend/requirements.txt
+++ b/flaskbackend/requirements.txt
@@ -8,7 +8,7 @@ Flask==1.1.2
 idna==2.9
 importlib-metadata==1.6.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 requests==2.23.0
 six==1.15.0