diff --git a/Package@swift-6.0.swift b/Package@swift-6.0.swift
index 9dda60f..14607f1 100644
--- a/Package@swift-6.0.swift
+++ b/Package@swift-6.0.swift
@@ -39,5 +39,5 @@ let package = Package(
       ]
     ),
   ],
-  swiftLanguageModes: [.v6]
+  swiftLanguageModes: [.v5]
 )