diff --git a/hello-grpc-python/requirements.txt b/hello-grpc-python/requirements.txt
index adbe710..ac34720 100644
--- a/hello-grpc-python/requirements.txt
+++ b/hello-grpc-python/requirements.txt
@@ -1,7 +1,7 @@
 # python -m grpc.tools.protoc --version
 # 由 grpcio-tools 版本决定； 注意与 protoc --version兼容
-# grpcio-tools==1.68.1
-grpcio-tools==1.68.1
+# grpcio-tools==1.69.0
+grpcio-tools==1.69.0
 # https://pypi.org/project/protobuf/
 # protobuf==5.29.2
 protobuf==5.29.2