diff --git a/packages/serialization/multipart/requirements-dev.txt b/packages/serialization/multipart/requirements-dev.txt
index 123e9450..4d749bca 100644
--- a/packages/serialization/multipart/requirements-dev.txt
+++ b/packages/serialization/multipart/requirements-dev.txt
@@ -4,6 +4,6 @@
 yapf>=0.43.0,<0.44.0
 isort>=8.0.1,<9.0.0
 pylint>=4.0.6,<5.0.0
-mypy>=2.2.0,<3.0.0
+mypy>=2.3.0,<3.0.0
 pytest>=9.1.1,<10.0.0
 pytest-asyncio>=1.4.0,<1.5