diff --git a/Package.swift b/Package.swift
index 07e755a..355587a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -3,6 +3,7 @@ import PackageDescription
 
 let package = Package(
     name: "Nexio",
+    defaultLocalization: "en",
     platforms: [
         .iOS(.v16),
         .macOS(.v13),
@@ -23,5 +24,6 @@ let package = Package(
             name: "NexioTests",
             dependencies: ["Nexio"]
         )
-    ]
+    ],
+    swiftLanguageModes: [.v6]
 )