diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8404842..dff15b9 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -23,7 +23,7 @@ install==1.3.4
 iso8601==0.1.14
 isort==5.8.0
 itsdangerous==1.1.0
-Jinja2==2.11.3
+Jinja2==3.1.3
 # lazy-object-proxy==1.6.0
 MarkupSafe==1.1.1
 # mccabe==0.6.1