diff --git a/poetry.lock b/poetry.lock
index b2cb5294b..919c8a345 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2011,14 +2011,14 @@ files = [
 
 [[package]]
 name = "marshmallow"
-version = "4.3.0"
+version = "4.3.1"
 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-4.3.0-py3-none-any.whl", hash = "sha256:46c4fe6984707e3cbd485dfebbf0a59874f58d695aad05c1668d15e8c6e13b46"},
-    {file = "marshmallow-4.3.0.tar.gz", hash = "sha256:fb43c53b3fe240b8f6af37223d6ef1636f927ad9bea8ab323afad95dff090880"},
+    {file = "marshmallow-4.3.1-py3-none-any.whl", hash = "sha256:e65accfbe277546df92ed7996a678c90e063e9a7c2a2f5e03f7d0b90e3768c42"},
+    {file = "marshmallow-4.3.1.tar.gz", hash = "sha256:fb6b8048af08d4ab061610d5b7d3696a7e4c95337dbda880edb9f95812cabc20"},
 ]
 
 [package.dependencies]
@@ -3581,4 +3581,4 @@ dev = ["coverage", "diff-cover", "mypy", "pre-commit", "pytest", "pytest-cov", "
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10, <4"
-content-hash = "4fd1bc16a3d155530e7f7b028bd31683344db8526b845565629f40cacec7534e"
+content-hash = "4558d3bd87456a2bf3db1df0aef6e5b7c9fe71f1fbb0f6a7f3d7415a8105d941"
diff --git a/pyproject.toml b/pyproject.toml
index 53c78512a..10f471808 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ aiohttp = { version = ">=3.14.0,<4.0.0" }
 aiosqlite = { version = ">=0.22.1,<0.23.0" }
 chia-rs = { version = "0.44.0" }
 pyjwt = { version = ">=2.10.1,<3.0.0" }
-marshmallow = { version = ">=4.2.1,<5.0.0" }
+marshmallow = { version = ">=4.3.1,<5.0.0" }
 click = { version = ">=8.4.0,<9.0.0"}
 mypy = { version = ">=1.11.1", optional = true }
 pre-commit = { version = ">=4.6.0", optional = true }