diff --git a/dev/integration_tests/ios_host_app_swift/Host.xcodeproj/project.pbxproj b/dev/integration_tests/ios_host_app_swift/Host.xcodeproj/project.pbxproj
index d6683d56fe..bd9b48b919 100644
--- a/dev/integration_tests/ios_host_app_swift/Host.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/ios_host_app_swift/Host.xcodeproj/project.pbxproj
@@ -127,6 +127,7 @@
 				TargetAttributes = {
 					F724F2BD2329B8CC0012DB29 = {
 						CreatedOnToolsVersion = 11.0;
+						LastSwiftMigration = 1100;
 					};
 				};
 			};
@@ -379,7 +380,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.flutter.add2app.Host;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -397,7 +398,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.flutter.add2app.Host;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
diff --git a/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj b/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj
index b1a8df97d8..075799be95 100644
--- a/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj
+++ b/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj
@@ -60,7 +60,7 @@
 /* Begin PBXFileReference section */
 		333000ED22D3DE5D00554162 /* Warnings.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Warnings.xcconfig; sourceTree = "<group>"; };
 		335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GeneratedPluginRegistrant.swift; sourceTree = "<group>"; };
-		33CC10ED2044A3C60003C045 /* manual_tests.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "manual_tests.app"; sourceTree = BUILT_PRODUCTS_DIR; };
+		33CC10ED2044A3C60003C045 /* manual_tests.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = manual_tests.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		33CC10F02044A3C60003C045 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		33CC10F22044A3C60003C045 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; name = Assets.xcassets; path = Runner/Assets.xcassets; sourceTree = "<group>"; };
 		33CC10F52044A3C60003C045 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/MainMenu.xib; sourceTree = "<group>"; };
@@ -199,7 +199,7 @@
 				TargetAttributes = {
 					33CC10EC2044A3C60003C045 = {
 						CreatedOnToolsVersion = 9.2;
-						LastSwiftMigration = 0920;
+						LastSwiftMigration = 1100;
 						ProvisioningStyle = Automatic;
 						SystemCapabilities = {
 							com.apple.Sandbox = {
@@ -383,7 +383,7 @@
 					"@executable_path/../Frameworks",
 				);
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Profile;
 		};
@@ -514,7 +514,7 @@
 				);
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -537,7 +537,7 @@
 					"@executable_path/../Frameworks",
 				);
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/examples/flutter_view/ios/Runner.xcodeproj/project.pbxproj b/examples/flutter_view/ios/Runner.xcodeproj/project.pbxproj
index 2ab0bf0650..0a61eeeba4 100644
--- a/examples/flutter_view/ios/Runner.xcodeproj/project.pbxproj
+++ b/examples/flutter_view/ios/Runner.xcodeproj/project.pbxproj
@@ -394,7 +394,6 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.flutterView;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
 			};
 			name = Profile;
 		};
@@ -522,7 +521,6 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.flutterView;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -544,7 +542,6 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.flutterView;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};
diff --git a/examples/flutter_view/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/examples/flutter_view/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000000..18d981003d
--- /dev/null
+++ b/examples/flutter_view/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/examples/platform_channel_swift/ios/Runner.xcodeproj/project.pbxproj b/examples/platform_channel_swift/ios/Runner.xcodeproj/project.pbxproj
index 53744d58d9..41cf7fd55c 100644
--- a/examples/platform_channel_swift/ios/Runner.xcodeproj/project.pbxproj
+++ b/examples/platform_channel_swift/ios/Runner.xcodeproj/project.pbxproj
@@ -160,7 +160,7 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
-						LastSwiftMigration = 0820;
+						LastSwiftMigration = 1100;
 					};
 				};
 			};
@@ -330,7 +330,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Profile;
 		};
@@ -462,7 +462,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -487,7 +487,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/examples/platform_channel_swift/ios/Runner/AppDelegate.swift b/examples/platform_channel_swift/ios/Runner/AppDelegate.swift
index 937c819746..9c4fb20107 100644
--- a/examples/platform_channel_swift/ios/Runner/AppDelegate.swift
+++ b/examples/platform_channel_swift/ios/Runner/AppDelegate.swift
@@ -67,7 +67,7 @@ enum MyFlutterErrorCode {
     NotificationCenter.default.addObserver(
       self,
       selector: #selector(AppDelegate.onBatteryStateDidChange),
-      name: NSNotification.Name.UIDeviceBatteryStateDidChange,
+      name: UIDevice.batteryStateDidChangeNotification,
       object: nil)
     return nil
   }
diff --git a/packages/flutter_tools/templates/app/ios-swift.tmpl/Runner.xcodeproj/project.pbxproj.tmpl b/packages/flutter_tools/templates/app/ios-swift.tmpl/Runner.xcodeproj/project.pbxproj.tmpl
index 8486f2cd41..57bdfd4416 100644
--- a/packages/flutter_tools/templates/app/ios-swift.tmpl/Runner.xcodeproj/project.pbxproj.tmpl
+++ b/packages/flutter_tools/templates/app/ios-swift.tmpl/Runner.xcodeproj/project.pbxproj.tmpl
@@ -152,7 +152,7 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
-						LastSwiftMigration = 0910;
+						LastSwiftMigration = 1100;
 					};
 				};
 			};
@@ -323,7 +323,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = {{iosIdentifier}};
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Profile;
@@ -458,7 +458,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -484,7 +484,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = {{iosIdentifier}};
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
@@ -513,7 +513,6 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
-
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
 }
diff --git a/packages/flutter_tools/templates/app/macos.tmpl/Runner.xcodeproj/project.pbxproj.tmpl b/packages/flutter_tools/templates/app/macos.tmpl/Runner.xcodeproj/project.pbxproj.tmpl
index eb816d0e04..b35d85df7a 100644
--- a/packages/flutter_tools/templates/app/macos.tmpl/Runner.xcodeproj/project.pbxproj.tmpl
+++ b/packages/flutter_tools/templates/app/macos.tmpl/Runner.xcodeproj/project.pbxproj.tmpl
@@ -199,7 +199,7 @@
 				TargetAttributes = {
 					33CC10EC2044A3C60003C045 = {
 						CreatedOnToolsVersion = 9.2;
-						LastSwiftMigration = 0920;
+						LastSwiftMigration = 1100;
 						ProvisioningStyle = Automatic;
 						SystemCapabilities = {
 							com.apple.Sandbox = {
@@ -383,7 +383,7 @@
 					"@executable_path/../Frameworks",
 				);
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Profile;
 		};
@@ -514,7 +514,7 @@
 				);
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -537,7 +537,7 @@
 					"@executable_path/../Frameworks",
 				);
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart b/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
index f4079cdc61..5d058e7134 100644
--- a/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
+++ b/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
@@ -186,7 +186,7 @@ void main() {
       when(mockXcodeProjectInterpreter.isInstalled).thenReturn(true);
       when(mockXcodeProjectInterpreter.getBuildSettings(any, any))
         .thenAnswer((_) async => <String, String>{
-          'SWIFT_VERSION': '4.0',
+          'SWIFT_VERSION': '5.0',
         });
 
       final FlutterProject project = FlutterProject.fromPath('project');
diff --git a/packages/flutter_tools/test/general.shard/project_test.dart b/packages/flutter_tools/test/general.shard/project_test.dart
index 676b78dff7..d629be9930 100644
--- a/packages/flutter_tools/test/general.shard/project_test.dart
+++ b/packages/flutter_tools/test/general.shard/project_test.dart
@@ -314,7 +314,7 @@ void main() {
         when(mockXcodeProjectInterpreter.getBuildSettings(any, any)).thenAnswer(
           (_) {
             return Future<Map<String, String>>.value(<String, String>{
-              'SWIFT_VERSION': '4.0',
+              'SWIFT_VERSION': '5.0',
             });
         });
         addAndroidGradleFile(project.directory,