diff --git a/poetry.lock b/poetry.lock
index 60dc961..88abc7b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2155,13 +2155,13 @@ files = [
 
 [[package]]
 name = "xmlschema"
-version = "3.3.2"
+version = "3.4.1"
 description = "An XML Schema validator and decoder"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "xmlschema-3.3.2-py3-none-any.whl", hash = "sha256:e9b9663aaa313904b8bf3d7487fc8123920e199662bc09bb32e0d62d9548f1ec"},
-    {file = "xmlschema-3.3.2.tar.gz", hash = "sha256:a2f021f21d0b5ab371e9bcb5a1d5c34b9ba2c74ad3e32854474c4159bf94e158"},
+    {file = "xmlschema-3.4.1-py3-none-any.whl", hash = "sha256:7113a9dca6c48625c4ea819486bce9567f41cff1b6d064f7c32da2e03d443deb"},
+    {file = "xmlschema-3.4.1.tar.gz", hash = "sha256:4f69eca6f2c446b06c74acd958e7d6613487c253d959a3b75078dfcc880b80ff"},
 ]
 
 [package.dependencies]
@@ -2175,4 +2175,4 @@ 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 = "d204a0a448418298c045ac3b7e16fdcc9611b08963a8d7c06a76674f1aa4c419"
+content-hash = "44932010de0440e375d652611e86b7cd4e183f50b52f34fceb0d7fd3de24b6b1"
diff --git a/pyproject.toml b/pyproject.toml
index 8d261eb..25127ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ gunicorn = "^23.0.0"
 lxml = "^5.3.0"
 python-multipart = "^0.0.9"
 uvicorn = {extras = ["standard"], version = "^0.30.6"}
-xmlschema = "^3.3.2"
+xmlschema = "^3.4.1"
 GDAL = "3.2.2.1"
 
 [tool.poetry.dev-dependencies]