diff --git a/requirements.txt b/requirements.txt
index f1bce19..8ec0232 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask==3.0.2
 idna==3.6
 importlib-metadata==7.0.1
 itsdangerous==2.1.2
-Jinja2==3.1.3
+Jinja2==3.1.4
 MarkupSafe==2.1.5
 openttd-helpers==1.4.0
 requests==2.31.0