diff --git a/poetry.lock b/poetry.lock
index 9feadfc..064ed7e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2152,13 +2152,13 @@ files = [
 
 [[package]]
 name = "xmlschema"
-version = "3.4.2"
+version = "3.4.3"
 description = "An XML Schema validator and decoder"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "xmlschema-3.4.2-py3-none-any.whl", hash = "sha256:c6b4de5f8aadeb45e74229f09a2129342b446456efc5e5a27388050afdfedec8"},
-    {file = "xmlschema-3.4.2.tar.gz", hash = "sha256:d35023ea504ea46127302d1297b046d023b96fec5fe4b4b690534ea85b5e9bf8"},
+    {file = "xmlschema-3.4.3-py3-none-any.whl", hash = "sha256:eea4e5a1aac041b546ebe7b2eb68eb5eaebf5c5258e573cfc182375676b2e4e3"},
+    {file = "xmlschema-3.4.3.tar.gz", hash = "sha256:0c638dac81c7d6c9da9a8d7544402c48cffe7ee0e13cc47fc0c18794d1395dfb"},
 ]
 
 [package.dependencies]
@@ -2172,4 +2172,4 @@ docs = ["Sphinx", "elementpath (>=4.4.0,<5.0.0)", "jinja2", "sphinx-rtd-theme"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10.6"
-content-hash = "82d5a5dd39e5362ccb2c2da1c5ff8177238dbb17fabc5178a2a395e29f9258fc"
+content-hash = "d69b93c2cac8319a13f2a57e58da859c133a9750da6bc36b9091d81d727ec067"
diff --git a/pyproject.toml b/pyproject.toml
index ed91cb0..975c267 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ gunicorn = "^23.0.0"
 lxml = "^5.3.0"
 python-multipart = "^0.0.17"
 uvicorn = {extras = ["standard"], version = "^0.32.0"}
-xmlschema = "^3.4.2"
+xmlschema = "^3.4.3"
 GDAL = "3.2.2.1"
 
 [tool.poetry.dev-dependencies]