diff --git a/Package.swift b/Package.swift
index 91c7c94..e8e97d9 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:4.0
+// swift-tools-version:4.2
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
diff --git a/README.md b/README.md
index 4a7e19a..a35413d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 <p align="center">
     <a href="http://swift.org">
-        <img src="https://img.shields.io/badge/Swift-4.0-brightgreen.svg" alt="Language" />
+        <img src="https://img.shields.io/badge/Swift-4.2-brightgreen.svg" alt="Language" />
         </a>
         <a href="https://raw.githubusercontent.com/shial4/SLazeKit/master/LICENSE">
             <img src="https://img.shields.io/badge/license-MIT-blue.svg" alt="License" />
@@ -83,7 +83,7 @@ Clone the repo and drag the folder `SLazeKit` into your Xcode project.
 
 **Swift Package Manager:**
 
-Add the line `.package(url: "https://github.com/shial4/SLazeKit.git", from: "0.1.6"),` to your `Package.swift`
+Add the line `.package(url: "https://github.com/shial4/SLazeKit.git", from: "0.2.1"),` to your `Package.swift`
 
 **Swift Package Manager in your iOS Project:**
 This project demonstrates a working method for using Swift Package Manager (SPM) to manage the dependencies of an iOS project.
diff --git a/SLazeKit.podspec b/SLazeKit.podspec
index db4fb23..6ed4160 100644
--- a/SLazeKit.podspec
+++ b/SLazeKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'SLazeKit'
-  s.version      = '0.2.0'
+  s.version      = '0.2.1'
   s.summary      = 'Swift restful manager.'
   s.description  = <<-DESC
     SLazeKit is an easy to use Swift restful collection of extensions and classes. Don't spend hours writing your code to map your rest api request into models and serialization. stop wasting your time!
diff --git a/SLazeKit.xcodeproj/project.pbxproj b/SLazeKit.xcodeproj/project.pbxproj
index f9e174f..9d34ddd 100644
--- a/SLazeKit.xcodeproj/project.pbxproj
+++ b/SLazeKit.xcodeproj/project.pbxproj
@@ -63,7 +63,7 @@
 		OBJ_23 /* StringInitializableTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StringInitializableTests.swift; sourceTree = "<group>"; };
 		OBJ_6 /* Package.swift */ = {isa = PBXFileReference; explicitFileType = sourcecode.swift; path = Package.swift; sourceTree = "<group>"; };
 		"SLazeKit::SLazeKit::Product" /* SLazeKit.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = SLazeKit.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		"SLazeKit::SLazeKitTests::Product" /* SLazeKitTests.xctest */ = {isa = PBXFileReference; lastKnownFileType = file; path = SLazeKitTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		"SLazeKit::SLazeKitTests::Product" /* SLazeKitTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; path = SLazeKitTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -229,6 +229,14 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 9999;
+				TargetAttributes = {
+					"SLazeKit::SLazeKit" = {
+						LastSwiftMigration = 1000;
+					};
+					"SLazeKit::SLazeKitTests" = {
+						LastSwiftMigration = 1000;
+					};
+				};
 			};
 			buildConfigurationList = OBJ_2 /* Build configuration list for PBXProject "SLazeKit" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -351,7 +359,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "@loader_path/../Frameworks @loader_path/Frameworks";
 				OTHER_LDFLAGS = "$(inherited)";
 				OTHER_SWIFT_FLAGS = "$(inherited)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGET_NAME = SLazeKitTests;
 			};
 			name = Debug;
@@ -369,7 +377,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "@loader_path/../Frameworks @loader_path/Frameworks";
 				OTHER_LDFLAGS = "$(inherited)";
 				OTHER_SWIFT_FLAGS = "$(inherited)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGET_NAME = SLazeKitTests;
 			};
 			name = Release;
@@ -411,7 +419,7 @@
 				PRODUCT_MODULE_NAME = "$(TARGET_NAME:c99extidentifier)";
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGET_NAME = SLazeKit;
 			};
 			name = Debug;
@@ -433,7 +441,7 @@
 				PRODUCT_MODULE_NAME = "$(TARGET_NAME:c99extidentifier)";
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGET_NAME = SLazeKit;
 			};
 			name = Release;