diff --git a/poetry.lock b/poetry.lock
index 47e15e614..dc7d08e44 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2799,14 +2799,14 @@ files = [
 
 [[package]]
 name = "marshmallow"
-version = "4.1.0"
+version = "4.1.1"
 description = "A lightweight library for converting complex datatypes to and from native Python datatypes."
 optional = false
 python-versions = ">=3.10"
 groups = ["main"]
 files = [
-    {file = "marshmallow-4.1.0-py3-none-any.whl", hash = "sha256:9901660499be3b880dc92d6b5ee0b9a79e94265b7793f71021f92040c07129f1"},
-    {file = "marshmallow-4.1.0.tar.gz", hash = "sha256:daa9862f74e2f7864980d25c29b4ea72944cde48aa17537e3bd5797a4ae62d71"},
+    {file = "marshmallow-4.1.1-py3-none-any.whl", hash = "sha256:9038db4cceb849ce2b8676ccf3d8e5b5e634ac499e291397efa260aa796c385a"},
+    {file = "marshmallow-4.1.1.tar.gz", hash = "sha256:550aa14b619072f0a8d8184911b3f1021c5c32587fb27318ddf81ce0d0029c9d"},
 ]
 
 [package.extras]
@@ -6011,4 +6011,4 @@ cffi = ["cffi (>=1.17,<2.0) ; platform_python_implementation != \"PyPy\" and pyt
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.13.2"
-content-hash = "bcc2c2b38d3e15eed1fa6ffdeb75ddb01ddda80ec1c04b9da60645980d4572ee"
+content-hash = "3cffdb31367dcbcf88bb59d0f5d0e256379c94f8e5efe9b069dd4000f3793a93"
diff --git a/pyproject.toml b/pyproject.toml
index 665cb911d..69305d992 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ gunicorn = {version = "==23.0.0", extras = ["gevent"]}
 iso8601 = "==2.1.0"
 jsonschema = {version = "==4.25.1", extras = ["format"]}
 lxml = "==6.0.2"
-marshmallow = "^4.1.0"
+marshmallow = "^4.1.1"
 marshmallow-sqlalchemy = "^1.4.2"
 newrelic = "^11.1.0"
 packaging = "==25.0"