diff --git a/Package.swift b/Package.swift
index 064f2fa..e7ee8b0 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,9 +1,9 @@
-// swift-tools-version:5.7
+// swift-tools-version:5.9
 import PackageDescription
 
 let package = Package(
     name: "SimpleKeychain",
-    platforms: [.iOS(.v13), .macOS(.v11), .tvOS(.v13), .watchOS(.v7)],
+    platforms: [.iOS(.v13), .macOS(.v11), .tvOS(.v13), .watchOS(.v7), .visionOS(.v1)],
     products: [.library(name: "SimpleKeychain", targets: ["SimpleKeychain"])],
     targets: [
         .target(
diff --git a/SimpleKeychain.podspec b/SimpleKeychain.podspec
index 165e3ec..c4f1309 100644
--- a/SimpleKeychain.podspec
+++ b/SimpleKeychain.podspec
@@ -19,5 +19,5 @@ Pod::Spec.new do |s|
   s.visionos.deployment_target = '1.0'
 
   s.source_files = 'SimpleKeychain/*.swift'
-  s.swift_versions = ['5.7', '5.8']
+  s.swift_versions = ['5.9']
 end