diff --git a/DataCompression.podspec b/DataCompression.podspec
index 5bda5ff..28d5767 100644
--- a/DataCompression.podspec
+++ b/DataCompression.podspec
@@ -9,10 +9,11 @@ Pod::Spec.new do |s|
 
   s.swift_version = '5'
 
-  s.ios.deployment_target = '9.0'
-  s.osx.deployment_target = '10.11'
-  s.tvos.deployment_target = '9.0'
-  s.watchos.deployment_target = '2.0'
+  s.ios.deployment_target = '12.0'
+  s.osx.deployment_target = '10.13'
+  s.tvos.deployment_target = '12.0'
+  s.watchos.deployment_target = '4.0'
+  s.visionos.deployment_target = '1.0'
 
   s.source_files = 'Sources/DataCompression/*.swift'
   s.requires_arc = true
diff --git a/Package.swift b/Package.swift
index 25a18c0..1b286e2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,10 +1,10 @@
-// swift-tools-version:5.0
+// swift-tools-version:5.9
 
 import PackageDescription
 
 let package = Package(
     name: "DataCompression",
-    platforms: [.macOS(.v10_11), .iOS(.v9), .tvOS(.v9), .watchOS(.v2)],
+    platforms: [.macOS(.v10_13), .iOS(.v12), .tvOS(.v12), .watchOS(.v4), .visionOS(.v1)],
     products: [
         .library(
             name: "DataCompression",