diff --git a/Examples/hello-world/Package.swift b/Examples/hello-world/Package.swift
index 2fe6d8f3f..237b86d8f 100644
--- a/Examples/hello-world/Package.swift
+++ b/Examples/hello-world/Package.swift
@@ -22,7 +22,7 @@ let package = Package(
   platforms: [.macOS("15.0")],
   dependencies: [
     .package(url: "https://github.com/grpc/grpc-swift.git", exact: "2.0.0-rc.1"),
-    .package(url: "https://github.com/grpc/grpc-swift-protobuf.git", exact: "2.0.0-rc.1"),
+    .package(url: "https://github.com/grpc/grpc-swift-protobuf.git", exact: "1.0.0-rc.1"),
     .package(url: "https://github.com/grpc/grpc-swift-nio-transport.git", exact: "1.0.0-rc.1"),
     .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.5.0"),
   ],