diff --git a/requirements.txt b/requirements.txt
index ae8dde5..e89be2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ importlib-metadata==4.5.0
 itsdangerous==2.1.2
 Jinja2==3.1.2
 livereload==2.6.3
-lxml==4.9.1
+lxml==6.1.0
 Mako==1.2.2
 Markdown==3.3.4
 MarkupSafe==2.1.1