diff --git a/sdk/pyproject.toml b/sdk/pyproject.toml
index b7059af..44116f3 100644
--- a/sdk/pyproject.toml
+++ b/sdk/pyproject.toml
@@ -34,7 +34,7 @@ dev = [
     "pytest-asyncio>=1.3.0",
     "mypy>=1.14",
     "mypy-protobuf>=3.6",
-    "ruff>=0.8",
+    "ruff>=0.15.12",
     "grpcio-tools>=1.68.0",
 ]