diff --git a/requirements.txt b/requirements.txt
index 73e0417..152ae83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ frozendict==2.3.8
 idna==3.4
 jsonschema==4.19.1
 jsonschema-specifications==2023.7.1
-lxml==4.9.3
+lxml==4.9.4
 PyLD==2.0.3
 referencing==0.30.2
 requests==2.31.0