diff --git a/requirements.txt b/requirements.txt
index aa00c826..1f3c861e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ idna==3.6
 itsdangerous==2.1.2
 Jinja2==3.1.2
 jsonschema==4.20.0
-lxml==4.9.3
+lxml==4.9.4
 MarkupSafe==2.1.3
 mf2py==2.0.1
 mf2util==0.5.2