diff --git a/GiGLibrary.xcodeproj/project.pbxproj b/GiGLibrary.xcodeproj/project.pbxproj
index 5bd7367..d60938d 100644
--- a/GiGLibrary.xcodeproj/project.pbxproj
+++ b/GiGLibrary.xcodeproj/project.pbxproj
@@ -2698,7 +2698,7 @@
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				MARKETING_VERSION = 3.4;
+				MARKETING_VERSION = 3.4.1;
 				ONLY_ACTIVE_ARCH = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.gigigo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -2727,7 +2727,7 @@
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				MARKETING_VERSION = 3.4;
+				MARKETING_VERSION = 3.4.1;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.gigigo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
diff --git a/README.md b/README.md
index 4cd6821..3497429 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![Build Status](https://travis-ci.org/gigigoapps/gigigo-ios-lib.svg?branch=master)](https://travis-ci.org/gigigoapps/gigigo-ios-lib)
 ![Language](https://img.shields.io/badge/Language-Objective--C-orange.svg)
 ![Language](https://img.shields.io/badge/Language-Swift-orange.svg)
-![Version](https://img.shields.io/badge/version-3.3.1-blue.svg)
+![Version](https://img.shields.io/badge/version-3.4.1-blue.svg)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 
 
diff --git a/Source/GIGUtils/Image/ImageDownloader.swift b/Source/GIGUtils/Image/ImageDownloader.swift
index e6e9efa..569c020 100644
--- a/Source/GIGUtils/Image/ImageDownloader.swift
+++ b/Source/GIGUtils/Image/ImageDownloader.swift
@@ -51,7 +51,7 @@ struct ImageDownloader {
 		ImageDownloader.queue[view] = request
 		ImageDownloader.stack.append(view)
 		
-		if ImageDownloader.queue.count <= 3 {
+		if ImageDownloader.stack.count <= 3 {
 			self.downloadNext()
 		}
 	}
@@ -59,7 +59,6 @@ struct ImageDownloader {
 	private func downloadNext() {
 		guard let view = ImageDownloader.stack.popLast() else { return }
 		guard let request = ImageDownloader.queue[view] else {
-            self.downloadNext()
             return
         }
 		
@@ -67,41 +66,44 @@ struct ImageDownloader {
 			switch response.status {
 				
 			case .success:
-				DispatchQueue.global().async {
-					if let image = try? response.image() {						
-						DispatchQueue.main.async {
-                            let width = view.width() * UIScreen.main.scale
-                            let height = view.height() * UIScreen.main.scale
-                            let resized = image.imageProportionally(with: CGSize(width: width, height: height))
-                            ImageDownloader.images[request.baseURL] = resized
+                if let image = try? response.image() {
+                    DispatchQueue(label: "com.gigigo.imagedownloader", qos: .background).async {
+                        var finalImage = image
+                        let width = view.width() * UIScreen.main.scale
+                        let height = view.height() * UIScreen.main.scale
+                        if let resized = image.imageProportionally(with: CGSize(width: width, height: height)) {
+                            finalImage = resized
+                        }
+                        ImageDownloader.images.updateValue(finalImage, forKey: request.baseURL)
 
-							if let currentRequest = ImageDownloader.queue[view], request.baseURL == currentRequest.baseURL {
-								self.setAnimated(image: resized, in: view)
-							}
-							
-							if let index = ImageDownloader.queue.index(forKey: view) {
-								ImageDownloader.queue.remove(at: index)
-							}
-							self.downloadNext()
-						}
-                    } else if let imageGif = try? response.gif() {
+                    
                         DispatchQueue.main.async {
-                            ImageDownloader.images[request.baseURL] = imageGif
-                            
                             if let currentRequest = ImageDownloader.queue[view], request.baseURL == currentRequest.baseURL {
-                                self.setAnimated(image: imageGif, in: view)
-                            }
-                            
+                                self.setAnimated(image: finalImage, in: view)
+                            }                    
                             if let index = ImageDownloader.queue.index(forKey: view) {
                                 ImageDownloader.queue.remove(at: index)
                             }
                             self.downloadNext()
                         }
-                    } else {
-                        LogWarn("Al descargar la imagen,o se ha recibido un body vacio o no se se ha reconocido el tipo de imagen que es.")
-						self.downloadNext()
-					}
-				}
+                    }
+                } else if let imageGif = try? response.gif() {
+                    DispatchQueue.main.async {
+                        ImageDownloader.images.updateValue(imageGif, forKey: request.baseURL)
+
+                        if let currentRequest = ImageDownloader.queue[view], request.baseURL == currentRequest.baseURL {
+                            self.setAnimated(image: imageGif, in: view)
+                        }
+                        
+                        if let index = ImageDownloader.queue.index(forKey: view) {
+                            ImageDownloader.queue.remove(at: index)
+                        }
+                        self.downloadNext()
+                    }
+                } else {
+                    LogWarn("Al descargar la imagen,o se ha recibido un body vacio o no se se ha reconocido el tipo de imagen que es.")
+                    self.downloadNext()
+                }
 				
 			default:
 				LogError(response.error)