diff --git a/requirements.txt b/requirements.txt
index 1c9a7eacb..ab932f496 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ babel==2.16.0
 flask-babel==4.0.0
 flask==3.0.3
 jinja2==3.1.4
-lxml==5.2.2
+lxml==5.3.0
 pygments==2.18.0
 python-dateutil==2.9.0.post0
 pyyaml==6.0.2