diff --git a/weather-flask/requirements.txt b/weather-flask/requirements.txt
index 7aec8a7..f95d520 100644
--- a/weather-flask/requirements.txt
+++ b/weather-flask/requirements.txt
@@ -1,6 +1,6 @@
 click==7.1.2
 Flask==2.2.5
 itsdangerous==1.1.0
-Jinja2==2.11.3
+Jinja2==3.1.3
 MarkupSafe==1.1.1
 Werkzeug==1.0.1