diff --git a/requirements.in b/requirements.in
index 7470c82f..41b2e6fa 100644
--- a/requirements.in
+++ b/requirements.in
@@ -11,7 +11,7 @@ Django>=2.2.24
 djangorestframework>=3.10.3,<3.15
 importlib-metadata==6.1.0
 jsonschema==4.21.1
-lxml==4.9.2
+lxml==4.9.4
 marshmallow==3.20.1
 pydantic==2.6.0
 pyOpenSSL==23.2.0
diff --git a/requirements.txt b/requirements.txt
index 045978e3..f6b4a65c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ jsonschema==4.21.1
     # via -r requirements.in
 jsonschema-specifications==2023.7.1
     # via jsonschema
-lxml==4.9.2
+lxml==4.9.4
     # via
     #   -r requirements.in
     #   signxml