diff --git a/pyproject.toml b/pyproject.toml
index e2c9f63..999d061 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dev = [
     "pytest>=8.0.0",
     "pytest-asyncio>=0.23.0",
     "black>=24.0.0",
-    "mypy>=1.10.0",
+    "mypy>=2.1.0",
     "ruff>=0.4.0",
 ]
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index a23e2fd..0af31f3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@
 pytest>=9.0.3
 pytest-asyncio>=1.4.0
 black>=24.0.0
-mypy>=1.8.0
+mypy>=2.1.0
 flake8>=7.0.0
 
 # Platform-Specific Dependencies (PEP 508 markers)