Updated Package version

Author: DBenYaakov

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.2
+// swift-tools-version:5.5
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -14,9 +14,9 @@ let package = Package(
     .target(name: "CBase32"),
     .target(name: "CBcrypt"),
 
-    .target(name: "VaporShell", dependencies: [
-                                  .target(name: "CBase32"),
-                                  .target(name: "CBcrypt")
-                                ])
+    .executableTarget(name: "VaporShell", dependencies: [
+                                            .target(name: "CBase32"),
+                                            .target(name: "CBcrypt")
+                                          ])
   ]
 )