diff --git a/Sources/Models/LastUpdated.swift b/Sources/Models/DTO/LastUpdated.swift
similarity index 64%
rename from Sources/Models/LastUpdated.swift
rename to Sources/Models/DTO/LastUpdated.swift
index 89cbaa4..94224d0 100644
--- a/Sources/Models/LastUpdated.swift
+++ b/Sources/Models/DTO/LastUpdated.swift
@@ -12,19 +12,23 @@
 
 import Foundation
 
-/// This model represents the latest date when the remote API has been updated.
-public struct LastUpdated {
-    
-    // MARK: Properties
-    
-    /// The date of the latest update of the remote API.
-    public let timestamp: Date
+public extension DTO {
+
+    /// This model represents the latest date when the remote API has been updated.
+    struct LastUpdated {
+        
+        // MARK: Properties
+        
+        /// The date of the latest update of the remote API.
+        public let timestamp: Date
+        
+    }
 
 }
 
 // MARK: - Decodable
 
-extension LastUpdated: Decodable {
+extension DTO.LastUpdated: Decodable {
     enum CodingKeys: String, CodingKey {
         case timestamp = "lastUpdated"
     }
diff --git a/Sources/Protocols/Service.swift b/Sources/Protocols/Service.swift
index 4145f63..94a758c 100644
--- a/Sources/Protocols/Service.swift
+++ b/Sources/Protocols/Service.swift
@@ -21,6 +21,6 @@ protocol Service {
     func amiiboTypes(filter: AmiiboTypeFilter) async throws -> [AmiiboType]
     func gameSeries(filter: GameSeriesFilter) async throws -> [GameSeries]
     func characters(filter: CharacterFilter) async throws -> [Character]
-    func lastUpdated() async throws -> Date
+    func lastUpdated() async throws -> DTO.LastUpdated
 
 }
diff --git a/Sources/Services/AmiiboService.swift b/Sources/Services/AmiiboService.swift
index d50d608..2cf321c 100644
--- a/Sources/Services/AmiiboService.swift
+++ b/Sources/Services/AmiiboService.swift
@@ -119,13 +119,13 @@ extension AmiiboService: Service {
     /// Retrieves the date in which the remote API was last updated.
     /// - Returns: A `Date` instance that represents the date in which the remote API was last updated.
     /// - Throws: A ``AmiiboClientError`` is thrown in case a request failed, or a `DecodingError` is thrown in case the decoding of some object failed.
-    public func lastUpdated() async throws -> Date {
+    public func lastUpdated() async throws -> DTO.LastUpdated {
         client.setDateDecodingStrategy(.formatted(.dateAndTime))
         
         return try await client.request(
             endpoint: GetLastUpdatedEndpoint(),
-            as: LastUpdated.self
-        ).timestamp
+            as: DTO.LastUpdated.self
+        )
     }
     
-}
\ No newline at end of file
+}