diff --git a/3rdparty/py/requirements-all.txt b/3rdparty/py/requirements-all.txt
index 79bcb0ce..178e24fa 100644
--- a/3rdparty/py/requirements-all.txt
+++ b/3rdparty/py/requirements-all.txt
@@ -13,7 +13,7 @@ google-auth-oauthlib==1.2.1
 greenlet==3.1.1
 gunicorn[gevent, setproctitle]==23.0.0
 html2text==2024.2.26
-lxml==5.1.0
+lxml==5.3.0
 redis==5.2.0
 requests==2.32.3
 sentry-sdk==2.18.0