diff --git a/Package@swift-5.9.1.swift b/Package@swift-5.9.1.swift
index 2ad3be5..19f9de8 100644
--- a/Package@swift-5.9.1.swift
+++ b/Package@swift-5.9.1.swift
@@ -21,7 +21,7 @@ let swiftSettings = [
 let package = Package(
   name: "Options",
   platforms: [
-    .macOS(.v10_15),
+    .macOS(.v12),
     .iOS(.v13),
     .tvOS(.v13),
     .watchOS(.v6),