diff --git a/Package.swift b/Package.swift
index 01af9b4..c3bd7a6 100644
--- a/Package.swift
+++ b/Package.swift
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "DTPageControl",
     platforms: [
-        .macOS(.v10_12),
+        .macOS(.v10_14),
     ],
     products: [
         // Products define the executables and libraries produced by a package, and make them visible to other packages.
diff --git a/README.md b/README.md
index 1c4732b..47bb54d 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This is a PageControl component for macOS. Updated from [NSPageControl](https://
 Install using Swift Package Manager.
 
 ## Requirements
-- OS X 10.12+
+- OS X 10.14+
 - Xcode 11.0 or above
 
 ## Demo/Example