diff --git a/Package.swift b/Package.swift
index c08328b..c942f65 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version: 5.5
+// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -7,8 +7,8 @@ let package = Package(
     name: "OneLogger",
     platforms: [
         .macOS(.v11),
-        .iOS(.v10),
-        .tvOS(.v10),
+        .iOS(.v12),
+        .tvOS(.v12),
         .watchOS(.v6)
     ],
     products: [