diff --git a/requirements.txt b/requirements.txt
index 38f4c5aa..5295eca5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pip==23.3.2
 Sphinx==7.2.6
-lxml==5.0.0
+lxml==5.1.0
 flake8==7.0.0
 Jinja2==3.1.2
 pytz==2023.3.post1