diff --git a/Package.swift b/Package.swift
index 1998dea0f..7b1ca7ef2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version: 5.8
+// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
diff --git a/single_include/nlohmann/apple/_SwiftPackageManagerFile.cpp b/single_include/nlohmann/apple/_SwiftPackageManagerFile.cpp
deleted file mode 100644
index a296b8fb3..000000000
--- a/single_include/nlohmann/apple/_SwiftPackageManagerFile.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-// Umbrella source file for the Swift Package Manager
-
- #include <json.hpp>
\ No newline at end of file