diff --git a/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample.xcodeproj/project.pbxproj b/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample.xcodeproj/project.pbxproj
index 82ee7762..413cdcbb 100644
--- a/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample.xcodeproj/project.pbxproj
+++ b/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample.xcodeproj/project.pbxproj
@@ -269,7 +269,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.ads.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -286,7 +286,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.ads.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample/AppDelegate.swift b/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample/AppDelegate.swift
index d5e05e84..b099afcc 100644
--- a/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample/AppDelegate.swift
+++ b/Swift/admanager/AdManagerBannerExample/AdManagerBannerExample/AppDelegate.swift
@@ -22,7 +22,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
     return true
   }
 
diff --git a/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample.xcodeproj/project.pbxproj b/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample.xcodeproj/project.pbxproj
index 8058b144..65170e6e 100644
--- a/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample.xcodeproj/project.pbxproj
+++ b/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample.xcodeproj/project.pbxproj
@@ -295,7 +295,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.AdManagerCustomRenderingExample;
 				PRODUCT_NAME = AdManagerCustomRenderingExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -310,7 +310,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.AdManagerCustomRenderingExample;
 				PRODUCT_NAME = AdManagerCustomRenderingExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/AppDelegate.swift b/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/AppDelegate.swift
index d5e05e84..b099afcc 100644
--- a/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/AppDelegate.swift
+++ b/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/AppDelegate.swift
@@ -22,7 +22,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
     return true
   }
 
diff --git a/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/ViewController.swift b/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/ViewController.swift
index 5e3a34a7..30f7066d 100644
--- a/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/ViewController.swift
+++ b/Swift/admanager/AdManagerCustomRenderingExample/AdManagerCustomRenderingExample/ViewController.swift
@@ -70,9 +70,9 @@ class ViewController: UIViewController {
     // of the nativeAdPlaceholder.
     let viewDictionary = ["_nativeAdView": nativeAdView!]
     self.view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|[_nativeAdView]|",
-        options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
+        options: NSLayoutConstraint.FormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
     self.view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|[_nativeAdView]|",
-        options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
+        options: NSLayoutConstraint.FormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
   }
 
   // MARK: - Actions
diff --git a/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample.xcodeproj/project.pbxproj b/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample.xcodeproj/project.pbxproj
index f2ba02c5..a6d6a3bb 100644
--- a/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample.xcodeproj/project.pbxproj
+++ b/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample.xcodeproj/project.pbxproj
@@ -268,7 +268,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.ads.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -284,7 +284,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.ads.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/AppDelegate.swift b/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/AppDelegate.swift
index d5e05e84..b099afcc 100644
--- a/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/AppDelegate.swift
+++ b/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/AppDelegate.swift
@@ -22,7 +22,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
     return true
   }
 
diff --git a/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/ViewController.swift b/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/ViewController.swift
index 8be81db9..2248336e 100644
--- a/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/ViewController.swift
+++ b/Swift/admanager/AdManagerInterstitialExample/AdManagerInterstitialExample/ViewController.swift
@@ -59,12 +59,12 @@ class ViewController: UIViewController, GADInterstitialDelegate, UIAlertViewDele
     // Pause game when application enters background.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.pauseGame),
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
 
     // Resume game when application becomes active.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.resumeGame),
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
 
     startNewGame()
   }
@@ -161,9 +161,9 @@ class ViewController: UIViewController, GADInterstitialDelegate, UIAlertViewDele
 
   deinit {
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
   }
 
 }
diff --git a/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample.xcodeproj/project.pbxproj b/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample.xcodeproj/project.pbxproj
index 4a37356d..430f5504 100644
--- a/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample.xcodeproj/project.pbxproj
+++ b/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample.xcodeproj/project.pbxproj
@@ -97,7 +97,6 @@
 				TargetAttributes = {
 					849326AF1B066A7E00863759 = {
 						CreatedOnToolsVersion = 6.2;
-						
 						LastSwiftMigration = 0900;
 					};
 				};
@@ -107,6 +106,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -267,7 +267,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.ads.RewardedVideoExample;
 				PRODUCT_NAME = AdManagerRewardedVideoExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -282,7 +282,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.ads.RewardedVideoExample;
 				PRODUCT_NAME = AdManagerRewardedVideoExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/AppDelegate.swift b/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/AppDelegate.swift
index ab83e09a..92859a61 100644
--- a/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/AppDelegate.swift
+++ b/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/AppDelegate.swift
@@ -23,7 +23,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
 
     return true
   }
diff --git a/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/ViewController.swift b/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/ViewController.swift
index 3c518893..7e919952 100644
--- a/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/ViewController.swift
+++ b/Swift/admanager/AdManagerRewardedVideoExample/AdManagerRewardedVideoExample/ViewController.swift
@@ -72,12 +72,12 @@ class ViewController: UIViewController, GADRewardedAdDelegate, UIAlertViewDelega
     // Pause game when application is backgrounded.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.applicationDidEnterBackground(_:)),
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
 
     // Resume game when application is returned to foreground.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.applicationDidBecomeActive(_:)),
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
 
     startNewGame()
   }
@@ -205,8 +205,8 @@ class ViewController: UIViewController, GADRewardedAdDelegate, UIAlertViewDelega
 
   deinit {
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
   }
 }
diff --git a/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj b/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj
index f8fd098a..a8d82b91 100644
--- a/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj
+++ b/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj
@@ -263,7 +263,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "$(PROJECT_DIR)/AdaptiveBannerExample/AdaptiveBannerExample-BridgingHeader.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -280,7 +280,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.example.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "$(PROJECT_DIR)/AdaptiveBannerExample/AdaptiveBannerExample-BridgingHeader.h";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift b/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift
index b8a66aa2..ee2fc390 100644
--- a/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift
+++ b/Swift/admanager/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift
@@ -63,7 +63,7 @@ class ViewController: UIViewController {
     @IBAction func loadBannerAd(_ sender: Any?) {
         let frame = { () -> CGRect in
           if #available(iOS 11.0, *) {
-            return UIEdgeInsetsInsetRect(view.frame, view.safeAreaInsets)
+            return view.frame.inset(by: view.safeAreaInsets)
           } else {
             return view.frame
           }
diff --git a/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj b/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj
index 9433aea5..3103d42d 100644
--- a/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj
+++ b/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample.xcodeproj/project.pbxproj
@@ -258,7 +258,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.example.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -273,7 +273,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.example.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift b/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift
index e6911903..784bfdf6 100644
--- a/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift
+++ b/Swift/admob/AdaptiveBannerExample/AdaptiveBannerExample/ViewController.swift
@@ -49,7 +49,7 @@ class ViewController: UIViewController {
     // view has been laid out.
     let frame = { () -> CGRect in
       if #available(iOS 11.0, *) {
-        return UIEdgeInsetsInsetRect(view.frame, view.safeAreaInsets)
+        return view.frame.inset(by: view.safeAreaInsets)
       } else {
         return view.frame
       }
diff --git a/Swift/admob/BannerExample/BannerExample.xcodeproj/project.pbxproj b/Swift/admob/BannerExample/BannerExample.xcodeproj/project.pbxproj
index cc7b41c7..b8fe3cca 100644
--- a/Swift/admob/BannerExample/BannerExample.xcodeproj/project.pbxproj
+++ b/Swift/admob/BannerExample/BannerExample.xcodeproj/project.pbxproj
@@ -274,7 +274,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.ads.BannerExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -290,7 +290,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.ads.BannerExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admob/BannerExample/BannerExample/AppDelegate.swift b/Swift/admob/BannerExample/BannerExample/AppDelegate.swift
index c821f85d..36bfd24f 100644
--- a/Swift/admob/BannerExample/BannerExample/AppDelegate.swift
+++ b/Swift/admob/BannerExample/BannerExample/AppDelegate.swift
@@ -23,7 +23,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
 
     // Initialize Google Mobile Ads SDK
     GADMobileAds.sharedInstance().start(completionHandler: nil)
diff --git a/Swift/admob/InterstitialExample/InterstitialExample.xcodeproj/project.pbxproj b/Swift/admob/InterstitialExample/InterstitialExample.xcodeproj/project.pbxproj
index e546e387..171a8a21 100644
--- a/Swift/admob/InterstitialExample/InterstitialExample.xcodeproj/project.pbxproj
+++ b/Swift/admob/InterstitialExample/InterstitialExample.xcodeproj/project.pbxproj
@@ -275,7 +275,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.ads.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -291,7 +291,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.google.ads.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admob/InterstitialExample/InterstitialExample/AppDelegate.swift b/Swift/admob/InterstitialExample/InterstitialExample/AppDelegate.swift
index c821f85d..36bfd24f 100644
--- a/Swift/admob/InterstitialExample/InterstitialExample/AppDelegate.swift
+++ b/Swift/admob/InterstitialExample/InterstitialExample/AppDelegate.swift
@@ -23,7 +23,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
 
     // Initialize Google Mobile Ads SDK
     GADMobileAds.sharedInstance().start(completionHandler: nil)
diff --git a/Swift/admob/InterstitialExample/InterstitialExample/ViewController.swift b/Swift/admob/InterstitialExample/InterstitialExample/ViewController.swift
index ded9f9bf..937d4028 100644
--- a/Swift/admob/InterstitialExample/InterstitialExample/ViewController.swift
+++ b/Swift/admob/InterstitialExample/InterstitialExample/ViewController.swift
@@ -59,12 +59,12 @@ class ViewController: UIViewController, UIAlertViewDelegate {
     // Pause game when application enters background.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.pauseGame),
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
 
     // Resume game when application becomes active.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.resumeGame),
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
 
     startNewGame()
   }
@@ -165,9 +165,9 @@ class ViewController: UIViewController, UIAlertViewDelegate {
 
   deinit {
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
   }
 
 }
diff --git a/Swift/admob/NativeAdvancedExample/NativeAdvancedExample.xcodeproj/project.pbxproj b/Swift/admob/NativeAdvancedExample/NativeAdvancedExample.xcodeproj/project.pbxproj
index 59db2a11..822fe4d8 100644
--- a/Swift/admob/NativeAdvancedExample/NativeAdvancedExample.xcodeproj/project.pbxproj
+++ b/Swift/admob/NativeAdvancedExample/NativeAdvancedExample.xcodeproj/project.pbxproj
@@ -277,7 +277,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.NativeAdvancedExample;
 				PRODUCT_NAME = NativeAdvancedExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -293,7 +293,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.NativeAdvancedExample;
 				PRODUCT_NAME = NativeAdvancedExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
diff --git a/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/AppDelegate.swift b/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/AppDelegate.swift
index 5b26e8bb..12ecfc67 100644
--- a/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/AppDelegate.swift
+++ b/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/AppDelegate.swift
@@ -23,7 +23,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
 
     // Initialize Google Mobile Ads SDK.
     GADMobileAds.sharedInstance().start(completionHandler: nil)
diff --git a/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.swift b/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.swift
index 39c01d8e..70e1d49f 100644
--- a/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.swift
+++ b/Swift/admob/NativeAdvancedExample/NativeAdvancedExample/ViewController.swift
@@ -69,9 +69,9 @@ class ViewController: UIViewController {
     // of the nativeAdPlaceholder.
     let viewDictionary = ["_nativeAdView": nativeAdView!]
     self.view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|[_nativeAdView]|",
-                                                            options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
+                                                            options: NSLayoutConstraint.FormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
     self.view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|[_nativeAdView]|",
-                                                            options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
+                                                            options: NSLayoutConstraint.FormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
   }
 
   // MARK: - Actions
diff --git a/Swift/admob/RewardedVideoExample/RewardedVideoExample.xcodeproj/project.pbxproj b/Swift/admob/RewardedVideoExample/RewardedVideoExample.xcodeproj/project.pbxproj
index 03aa2e33..ad00b239 100644
--- a/Swift/admob/RewardedVideoExample/RewardedVideoExample.xcodeproj/project.pbxproj
+++ b/Swift/admob/RewardedVideoExample/RewardedVideoExample.xcodeproj/project.pbxproj
@@ -274,7 +274,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.ads.RewardedVideoExample;
 				PRODUCT_NAME = RewardedVideoExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -289,7 +289,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.google.ads.RewardedVideoExample;
 				PRODUCT_NAME = RewardedVideoExample;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/admob/RewardedVideoExample/RewardedVideoExample/AppDelegate.swift b/Swift/admob/RewardedVideoExample/RewardedVideoExample/AppDelegate.swift
index 8277eb46..9c08db66 100644
--- a/Swift/admob/RewardedVideoExample/RewardedVideoExample/AppDelegate.swift
+++ b/Swift/admob/RewardedVideoExample/RewardedVideoExample/AppDelegate.swift
@@ -23,7 +23,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
 
     // Initialize Google Mobile Ads SDK
     GADMobileAds.sharedInstance().start(completionHandler: nil)
diff --git a/Swift/admob/RewardedVideoExample/RewardedVideoExample/ViewController.swift b/Swift/admob/RewardedVideoExample/RewardedVideoExample/ViewController.swift
index d859fe55..bcbf3cc1 100644
--- a/Swift/admob/RewardedVideoExample/RewardedVideoExample/ViewController.swift
+++ b/Swift/admob/RewardedVideoExample/RewardedVideoExample/ViewController.swift
@@ -72,12 +72,12 @@ class ViewController: UIViewController, GADRewardedAdDelegate, UIAlertViewDelega
     // Pause game when application is backgrounded.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.applicationDidEnterBackground(_:)),
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
 
     // Resume game when application is returned to foreground.
     NotificationCenter.default.addObserver(self,
         selector: #selector(ViewController.applicationDidBecomeActive(_:)),
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
 
     startNewGame()
   }
@@ -204,8 +204,8 @@ class ViewController: UIViewController, GADRewardedAdDelegate, UIAlertViewDelega
 
   deinit {
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidEnterBackground, object: nil)
+        name: UIApplication.didEnterBackgroundNotification, object: nil)
     NotificationCenter.default.removeObserver(self,
-        name: NSNotification.Name.UIApplicationDidBecomeActive, object: nil)
+        name: UIApplication.didBecomeActiveNotification, object: nil)
   }
 }
diff --git a/Swift/advanced/APIDemo/APIDemo.xcodeproj/project.pbxproj b/Swift/advanced/APIDemo/APIDemo.xcodeproj/project.pbxproj
index 02676ca4..11971468 100644
--- a/Swift/advanced/APIDemo/APIDemo.xcodeproj/project.pbxproj
+++ b/Swift/advanced/APIDemo/APIDemo.xcodeproj/project.pbxproj
@@ -352,7 +352,7 @@
 				SWIFT_OBJC_BRIDGING_HEADER = "APIDemo/APIDemo-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -370,7 +370,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "APIDemo/APIDemo-Bridging-Header.h";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/advanced/APIDemo/APIDemo/AdMobNativeCustomMuteThisAdViewController.swift b/Swift/advanced/APIDemo/APIDemo/AdMobNativeCustomMuteThisAdViewController.swift
index 428b7a1c..0962a266 100644
--- a/Swift/advanced/APIDemo/APIDemo/AdMobNativeCustomMuteThisAdViewController.swift
+++ b/Swift/advanced/APIDemo/APIDemo/AdMobNativeCustomMuteThisAdViewController.swift
@@ -78,9 +78,9 @@ class AdMobNativeCustomMuteThisAdViewController: UIViewController {
     // of the nativeAdPlaceholder.
     let viewDictionary = ["_nativeAdView": nativeAdView!]
     self.view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|[_nativeAdView]|",
-                                                            options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
+                                                            options: NSLayoutConstraint.FormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
     self.view.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|[_nativeAdView]|",
-                                                            options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
+                                                            options: NSLayoutConstraint.FormatOptions(rawValue: 0), metrics: nil, views: viewDictionary))
   }
 
   // MARK: - Actions
diff --git a/Swift/advanced/APIDemo/APIDemo/AppDelegate.swift b/Swift/advanced/APIDemo/APIDemo/AppDelegate.swift
index cf3d6c94..b078b7f3 100644
--- a/Swift/advanced/APIDemo/APIDemo/AppDelegate.swift
+++ b/Swift/advanced/APIDemo/APIDemo/AppDelegate.swift
@@ -22,7 +22,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
     return true
   }
 
diff --git a/Swift/advanced/BannerTableViewExample/BannerTableViewExample.xcodeproj/project.pbxproj b/Swift/advanced/BannerTableViewExample/BannerTableViewExample.xcodeproj/project.pbxproj
index f38b751f..cd341cbc 100644
--- a/Swift/advanced/BannerTableViewExample/BannerTableViewExample.xcodeproj/project.pbxproj
+++ b/Swift/advanced/BannerTableViewExample/BannerTableViewExample.xcodeproj/project.pbxproj
@@ -294,7 +294,7 @@
 				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -315,7 +315,7 @@
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/Swift/advanced/BannerTableViewExample/BannerTableViewExample/AppDelegate.swift b/Swift/advanced/BannerTableViewExample/BannerTableViewExample/AppDelegate.swift
index 6e1c95de..a9df0b86 100644
--- a/Swift/advanced/BannerTableViewExample/BannerTableViewExample/AppDelegate.swift
+++ b/Swift/advanced/BannerTableViewExample/BannerTableViewExample/AppDelegate.swift
@@ -23,7 +23,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
 
   func application(_ application: UIApplication,
-      didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+      didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
 
     // Initialize the Google Mobile Ads SDK with the AdMob application ID.
     GADMobileAds.sharedInstance().start(completionHandler: nil)
diff --git a/Swift/advanced/BannerTableViewExample/BannerTableViewExample/TableViewController.swift b/Swift/advanced/BannerTableViewExample/BannerTableViewExample/TableViewController.swift
index dc2d344c..0472ce8a 100644
--- a/Swift/advanced/BannerTableViewExample/BannerTableViewExample/TableViewController.swift
+++ b/Swift/advanced/BannerTableViewExample/BannerTableViewExample/TableViewController.swift
@@ -41,7 +41,7 @@ class TableViewController: UITableViewController, GADBannerViewDelegate {
         forCellReuseIdentifier: "BannerViewCell")
 
     // Allow row height to be determined dynamically while optimizing with an estimated row height.
-    tableView.rowHeight = UITableViewAutomaticDimension
+    tableView.rowHeight = UITableView.automaticDimension
     tableView.estimatedRowHeight = 135
 
     // Load the sample data.
@@ -62,7 +62,7 @@ class TableViewController: UITableViewController, GADBannerViewDelegate {
       let isAdLoaded = loadStateForAds[tableItem]
       return isAdLoaded == true ? adViewHeight : 0
     }
-    return UITableViewAutomaticDimension
+    return UITableView.automaticDimension
   }
 
   override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {