diff --git a/Package.swift b/Package.swift
index 7130c9d..00d9878 100644
--- a/Package.swift
+++ b/Package.swift
@@ -97,6 +97,13 @@ let targets: [Target] = [
 
 let package = Package(
   name: "grpc-swift-protobuf",
+  platforms: [
+    .macOS(.v15),
+    .iOS(.v18),
+    .tvOS(.v18),
+    .watchOS(.v11),
+    .visionOS(.v2),
+  ],
   products: products,
   dependencies: dependencies,
   targets: targets