diff --git a/Package.swift b/Package.swift
index 7fbad60..9538530 100644
--- a/Package.swift
+++ b/Package.swift
@@ -5,7 +5,7 @@ import PackageDescription
 
 let package = Package(
     name: "SuiKit",
-    platforms: [.iOS(.v15), .macOS(.v12), .watchOS(.v8), .tvOS(.v15)],
+    platforms: [.iOS(.v13), .macOS(.v11), .watchOS(.v7), .tvOS(.v13)],
     products: [
         .library(
             name: "SuiKit",
diff --git a/README.md b/README.md
index 13be361..41aeaeb 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ SuiKit is a Swift SDK natively designed to make developing for the Sui Blockchai
 | Platform | Minimum Swift Version | Installation | Status |
 | --- | --- | --- | --- |
 | iOS 16.0+ / macOS 13.0+ / tvOS 16.0+ / watchOS 9.0+ | 5.5 | [Swift Package Manager](#swift-package-manager) | Fully Tested |
-| iOS 15.0 / macOS 12.0 / tvOS 15.0 / watchOS 8.0 | 5.5 | [Swift Package Manager](#swift-package-manager) | Fully Tested (no SECP256R1, no Kiosk) |
+| iOS 13.0-15.0 / macOS 11.0-12.0 / tvOS 13.0-15.0 / watchOS 7.0-8.0 | 5.5 | [Swift Package Manager](#swift-package-manager) | Fully Tested (no SECP256R1, no Kiosk) |
 
 ## Installation