diff --git a/requirements.txt b/requirements.txt
index 3e2cb63..93e9c6d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ hyperglot==0.4.5
 idna==3.4
 importlib-resources==5.12.0
 Jinja2==3.1.2
-lxml==4.9.2
+lxml==6.1.0
 markdown-it-py==2.2.0
 MarkupSafe==2.1.2
 mdurl==0.1.2