diff --git a/Package.swift b/Package.swift
index 2dacd63f..b42412ce 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,13 +1,11 @@
-// swift-tools-version:5.2
+// swift-tools-version:5.5
 import PackageDescription
 
 let package = Package(
     name: "postgres-nio",
     platforms: [
-        .macOS(.v10_15),
-        .iOS(.v13),
-        .watchOS(.v6),
-        .tvOS(.v13),
+        .macOS(.v12),
+        .iOS(.v15)
     ],
     products: [
         .library(name: "PostgresNIO", targets: ["PostgresNIO"]),