diff --git a/Package.swift b/Package.swift
index 6b61308..d198b35 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,5 +1,4 @@
 // swift-tools-version: 5.7
-// The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
@@ -12,7 +11,6 @@ let package = Package(
         .watchOS("6.0")
     ],
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "OpenAI",
             targets: ["OpenAI"]
@@ -22,8 +20,6 @@ let package = Package(
         .package(url: "https://github.com/Recouse/EventSource.git", from: "0.0.7")
     ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "OpenAI",
             dependencies: [
diff --git a/Package@swift-5.9.swift b/Package@swift-5.9.swift
new file mode 100644
index 0000000..4477e93
--- /dev/null
+++ b/Package@swift-5.9.swift
@@ -0,0 +1,35 @@
+// swift-tools-version: 5.9
+
+import PackageDescription
+
+let package = Package(
+    name: "OpenAI",
+    platforms: [
+        .macOS("10.15"),
+        .iOS("13.0"),
+        .tvOS("13.0"),
+        .watchOS("6.0"),
+        .visionOS("1.0")
+    ],
+    products: [
+        .library(
+            name: "OpenAI",
+            targets: ["OpenAI"]
+        )
+    ],
+    dependencies: [
+        .package(url: "https://github.com/Recouse/EventSource.git", from: "0.0.7")
+    ],
+    targets: [
+        .target(
+            name: "OpenAI",
+            dependencies: [
+                .product(name: "EventSource", package: "EventSource")
+            ]
+        ),
+        .testTarget(
+            name: "OpenAITests",
+            dependencies: ["OpenAI"]
+        )
+    ]
+)
diff --git a/README.md b/README.md
index a41f93e..8f27333 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,7 @@ for try await chunk in chat {
 * iOS 13.0+
 * tvOS 13.0+
 * watchOS 6.0+
+* visionOS 1.0+
 
 ## Dependencies