diff --git a/Package@swift-6.0.swift b/Package@swift-6.0.swift
index c348cd4a..d7a93502 100644
--- a/Package@swift-6.0.swift
+++ b/Package@swift-6.0.swift
@@ -20,5 +20,5 @@ let package = Package(
             path: "Sources"
         ),
     ],
-    swiftLanguageVersions: [.v6]
+    swiftLanguageModes: [.v6]
 )