Executable/Sources/Commands/OutdatedCommand.swift

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+import ArgumentParser
+import ColibriLibrary
+
+extension Colibri {
+    struct Outdated: AsyncParsableCommand {
+        
+        // MARK: Properties
+        
+        static let configuration = CommandConfiguration(
+            commandName: "outdated-dependencies",
+            abstract: "Check for outdated package dependencies in a Hummingbird app",
+            helpNames: .shortAndLong,
+            aliases: ["outdated"]
+        )
+        
+        @OptionGroup var options: Options
+        
+        // MARK: Functions
+        
+        mutating func run() async throws {
+            let terminalService = TerminalService()
+            
+            let outdatedDependencies = OutdatedDependenciesTask(terminalService: terminalService)
+            
+            try await outdatedDependencies(at: options.locationURL)
+        }
+
+    }
+}

Executable/Sources/Options/OutdatedOptions.swift

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+import ArgumentParser
+import ColibriLibrary
+
+extension Colibri.Outdated {
+    struct Options: ParsableArguments, Locationable {
+        
+        // MARK: Properties
+        
+        @Option(name: .shortAndLong)
+        var location: String?
+        
+    }
+}