diff --git a/sdk/pyproject.toml b/sdk/pyproject.toml
index 544590e..6c0330f 100644
--- a/sdk/pyproject.toml
+++ b/sdk/pyproject.toml
@@ -39,7 +39,7 @@ dev = [
     "pytest>=9.1.1",
     "pytest-cov>=7.1.0",
     "pytest-asyncio>=1.4.0",
-    "mypy>=2.3.0",
+    "mypy>=2.3.1",
     "mypy-protobuf>=5.1.0",
     "ruff>=0.16.3",
     "grpcio-tools>=1.81.1",