diff --git a/packages/serialization/json/requirements-dev.txt b/packages/serialization/json/requirements-dev.txt
index 3a4e5d92..31789071 100644
--- a/packages/serialization/json/requirements-dev.txt
+++ b/packages/serialization/json/requirements-dev.txt
@@ -3,6 +3,6 @@
 yapf>=0.40.2,<0.44.0
 isort>=5.13.2,<9.0.0
 pylint>=3.2.7,<5.0.0
-mypy>=1.11.2,<3.0.0
+mypy>=2.1.0,<3.0.0
 pytest>=8.3.2,<10.0.0
 pytest-asyncio>=0.24,<1.5