diff --git a/Demo.xcodeproj/project.pbxproj b/Demo.xcodeproj/project.pbxproj
index 08fc766..01cefc0 100755
--- a/Demo.xcodeproj/project.pbxproj
+++ b/Demo.xcodeproj/project.pbxproj
@@ -557,27 +557,32 @@
 						CreatedOnToolsVersion = 7.3.1;
 						DevelopmentTeam = C6K65RDJHL;
 						DevelopmentTeamName = "Elvis Nunez (Personal Team)";
+						LastSwiftMigration = 0800;
 						ProvisioningStyle = Automatic;
 					};
 					14638CF91CC6459A002B9433 = {
 						CreatedOnToolsVersion = 7.3;
 						DevelopmentTeam = C6K65RDJHL;
 						DevelopmentTeamName = "Elvis Nunez (Personal Team)";
+						LastSwiftMigration = 0800;
 					};
 					14638D111CC646F9002B9433 = {
 						CreatedOnToolsVersion = 7.3;
 						DevelopmentTeam = C6K65RDJHL;
 						DevelopmentTeamName = "Elvis Nunez (Personal Team)";
+						LastSwiftMigration = 0800;
 					};
 					14638D271CC64747002B9433 = {
 						CreatedOnToolsVersion = 7.3;
 						DevelopmentTeam = C6K65RDJHL;
 						DevelopmentTeamName = "Elvis Nunez (Personal Team)";
+						LastSwiftMigration = 0800;
 					};
 					14638D3D1CC647E4002B9433 = {
 						CreatedOnToolsVersion = 7.3;
 						DevelopmentTeam = C6K65RDJHL;
 						DevelopmentTeamName = "Elvis Nunez (Personal Team)";
+						LastSwiftMigration = 0800;
 						ProvisioningStyle = Automatic;
 					};
 					146D72AB1AB782920058798C = {
@@ -589,6 +594,7 @@
 					44B5D3881D19B9E5004378B9 = {
 						DevelopmentTeam = C6K65RDJHL;
 						DevelopmentTeamName = "Elvis Nunez (Personal Team)";
+						LastSwiftMigration = 0800;
 					};
 				};
 			};
@@ -878,6 +884,7 @@
 				SDKROOT = macosx;
 				SWIFT_OBJC_BRIDGING_HEADER = "Tests/Resources/Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -898,6 +905,7 @@
 				SDKROOT = macosx;
 				SWIFT_OBJC_BRIDGING_HEADER = "Tests/Resources/Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};
@@ -920,6 +928,7 @@
 				PRODUCT_NAME = Networking;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 3.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -945,6 +954,7 @@
 				PRODUCT_NAME = Networking;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 3.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -971,6 +981,7 @@
 				SDKROOT = watchos;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 3.0;
 				TARGETED_DEVICE_FAMILY = 4;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -998,6 +1009,7 @@
 				SDKROOT = watchos;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 3.0;
 				TARGETED_DEVICE_FAMILY = 4;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -1024,6 +1036,7 @@
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 3.0;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -1050,6 +1063,7 @@
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 3.0;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -1080,6 +1094,7 @@
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 3.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -1108,6 +1123,7 @@
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 3.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
diff --git a/Sources/Networking+Image.swift b/Sources/Networking+Image.swift
index 5966546..73968fb 100644
--- a/Sources/Networking+Image.swift
+++ b/Sources/Networking+Image.swift
@@ -9,7 +9,7 @@ public extension Networking {
      */
     public func imageFromCache(_ path: String, cacheName: String? = nil, completion: (image: NetworkingImage?) -> Void) {
         self.objectFromCache(path, cacheName: cacheName, responseType: .image) { object in
-            TestCheck.testBlock(disabled: self.disableTestingMode) {
+            TestCheck.testBlock(self.disableTestingMode) {
                 completion(image: object as? NetworkingImage)
             }
         }
@@ -23,7 +23,7 @@ public extension Networking {
      */
     public func downloadImage(_ path: String, cacheName: String? = nil, completion: (image: NetworkingImage?, error: NSError?) -> Void) {
         self.request(.GET, path: path, cacheName: cacheName, parameterType: nil, parameters: nil, parts: nil, responseType: .image) { response, _, error in
-            TestCheck.testBlock(disabled: self.disableTestingMode) {
+            TestCheck.testBlock(self.disableTestingMode) {
                 completion(image: response as? NetworkingImage, error: error)
             }
         }
diff --git a/Sources/Networking.swift b/Sources/Networking.swift
index a52879e..f37911a 100644
--- a/Sources/Networking.swift
+++ b/Sources/Networking.swift
@@ -73,7 +73,7 @@ public class Networking {
          */
         case custom(String)
 
-        func contentType(boundary: String) -> String {
+        func contentType(_ boundary: String) -> String {
             switch self {
             case .json:
                 return "application/json"
@@ -152,7 +152,7 @@ public class Networking {
      - parameter username: The username to be used.
      - parameter password: The password to be used.
      */
-    public func authenticate(username: String, password: String) {
+    public func authenticate(_ username: String, password: String) {
         let credentialsString = "\(username):\(password)"
         if let credentialsData = credentialsString.data(using: String.Encoding.utf8) {
             let base64Credentials = credentialsData.base64EncodedString([])
@@ -169,7 +169,7 @@ public class Networking {
      Authenticates using a Bearer token, sets the Authorization header to "Bearer \(token)".
      - parameter token: The token to be used.
      */
-    public func authenticate(token: String) {
+    public func authenticate(_ token: String) {
         self.token = token
     }
 
@@ -178,7 +178,7 @@ public class Networking {
      - parameter authorizationHeaderKey: Sets this value as the key for the HTTP `Authorization` header
      - parameter authorizationHeaderValue: Sets this value to the HTTP `Authorization` header or to the `headerKey` if you provided that.
      */
-    public func authenticate(headerKey: String = "Authorization", headerValue: String) {
+    public func authenticate(_ headerKey: String = "Authorization", headerValue: String) {
         self.authorizationHeaderKey = headerKey
         self.authorizationHeaderValue = headerValue
     }
@@ -278,7 +278,7 @@ public class Networking {
                 sessionTask.cancel()
             }
 
-            TestCheck.testBlock(disabled: self.disableTestingMode) {
+            TestCheck.testBlock(self.disableTestingMode) {
                 completion?()
             }
         }
@@ -303,7 +303,7 @@ public class Networking {
      */
     public func dataFromCache(_ path: String, cacheName: String? = nil, completion: (data: Data?) -> Void) {
         self.objectFromCache(path, cacheName: cacheName, responseType: .data) { object in
-            TestCheck.testBlock(disabled: self.disableTestingMode) {
+            TestCheck.testBlock(self.disableTestingMode) {
                 completion(data: object as? Data)
             }
         }
@@ -421,7 +421,7 @@ extension Networking {
                         }
                     }
 
-                    TestCheck.testBlock(disabled: self.disableTestingMode) {
+                    TestCheck.testBlock(self.disableTestingMode) {
                         completion(response: returnedResponse, headers: headers, error: returnedError)
                     }
                 }
@@ -429,7 +429,7 @@ extension Networking {
             case .data, .image:
                 self.objectFromCache(path, cacheName: cacheName, responseType: responseType) { object in
                     if let object = object {
-                        TestCheck.testBlock(disabled: self.disableTestingMode) {
+                        TestCheck.testBlock(self.disableTestingMode) {
                             completion(response: object, headers: [String : AnyObject](), error: nil)
                         }
                     } else {
@@ -454,7 +454,7 @@ extension Networking {
                                     break
                                 }
                             }
-                            TestCheck.testBlock(disabled: self.disableTestingMode) {
+                            TestCheck.testBlock(self.disableTestingMode) {
                                 completion(response: returnedResponse, headers: [String : AnyObject](), error: error)
                             }
                         }
@@ -474,7 +474,7 @@ extension Networking {
         request.httpMethod = requestType.rawValue
 
         if let parameterType = parameterType {
-            request.addValue(parameterType.contentType(boundary: self.boundary), forHTTPHeaderField: "Content-Type")
+            request.addValue(parameterType.contentType(self.boundary), forHTTPHeaderField: "Content-Type")
         }
 
         if let accept = responseType.accept {
diff --git a/Sources/NetworkingImage.swift b/Sources/NetworkingImage.swift
index b9a4bd3..6e0f5ce 100644
--- a/Sources/NetworkingImage.swift
+++ b/Sources/NetworkingImage.swift
@@ -22,7 +22,7 @@ extension NetworkingImage {
     }
 
     #if os(OSX)
-    func data(type: NSBitmapImageFileType) -> Data? {
+    func data(_ type: NSBitmapImageFileType) -> Data? {
         let imageData = self.tiffRepresentation!
         let bitmapImageRep = NSBitmapImageRep(data: imageData)!
         let data = bitmapImageRep.representation(using: type, properties: [String : AnyObject]())
@@ -32,7 +32,7 @@ extension NetworkingImage {
 
     func pngData() -> Data? {
         #if os(OSX)
-            return self.data(type: .PNG)
+            return self.data(.PNG)
         #else
             return UIImagePNGRepresentation(self)
         #endif
@@ -40,7 +40,7 @@ extension NetworkingImage {
 
     func jpgData() -> Data? {
         #if os(OSX)
-            return self.data(type: .JPEG)
+            return self.data(.JPEG)
         #else
             return UIImageJPEGRepresentation(self, 1)
         #endif
diff --git a/Sources/TestCheck.swift b/Sources/TestCheck.swift
index 11c1930..65b8591 100644
--- a/Sources/TestCheck.swift
+++ b/Sources/TestCheck.swift
@@ -29,7 +29,7 @@ struct TestCheck {
     /**
      If it's in a unit testing target then it will return in the current thread, otherwise it will return in the main thread.
      */
-    static func testBlock(disabled: Bool, block: (Void) -> Void) {
+    static func testBlock(_ disabled: Bool, block: (Void) -> Void) {
         if TestCheck.isTesting && disabled == false {
             block()
         } else {