diff --git a/requirements.txt b/requirements.txt
index 5ad12d1..3ed4fa0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask==1.1.2
 gunicorn==20.0.4
 idna==2.10
 itsdangerous==1.1.0
-Jinja2==2.11.3
+Jinja2==3.1.3
 MarkupSafe==1.1.1
 PyYAML==5.4.1
 requests==2.25.1