diff --git a/packages/package_info/CHANGELOG.md b/packages/package_info/CHANGELOG.md
index ddf01f0f3999..14a9e26639d9 100644
--- a/packages/package_info/CHANGELOG.md
+++ b/packages/package_info/CHANGELOG.md
@@ -1,8 +1,4 @@
-## 2.0.0-nullsafety
-
-* Update version to (semi-belatedly) meet 1.0-consistency promise.
-
-## 0.5.0-nullsafety
+## 2.0.0
 
 * Migrate to null safety.
 
diff --git a/packages/package_info/example/integration_test/package_info_test.dart b/packages/package_info/example/integration_test/package_info_test.dart
index 5038509ec84f..e70c8a5f0eca 100644
--- a/packages/package_info/example/integration_test/package_info_test.dart
+++ b/packages/package_info/example/integration_test/package_info_test.dart
@@ -2,6 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// @dart=2.9
+
 import 'dart:io';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
diff --git a/packages/package_info/example/lib/main.dart b/packages/package_info/example/lib/main.dart
index 91ed910ef21d..18620617d558 100644
--- a/packages/package_info/example/lib/main.dart
+++ b/packages/package_info/example/lib/main.dart
@@ -25,7 +25,7 @@ class MyApp extends StatelessWidget {
 }
 
 class MyHomePage extends StatefulWidget {
-  MyHomePage({Key key, this.title}) : super(key: key);
+  MyHomePage({Key? key, required this.title}) : super(key: key);
 
   final String title;
 
@@ -57,7 +57,7 @@ class _MyHomePageState extends State<MyHomePage> {
   Widget _infoTile(String title, String subtitle) {
     return ListTile(
       title: Text(title),
-      subtitle: Text(subtitle ?? 'Not set'),
+      subtitle: Text(subtitle.isNotEmpty ? subtitle : 'Not set'),
     );
   }
 
diff --git a/packages/package_info/example/macos/Runner.xcodeproj/project.pbxproj b/packages/package_info/example/macos/Runner.xcodeproj/project.pbxproj
index 6e63b7eb69ae..3525d85d6678 100644
--- a/packages/package_info/example/macos/Runner.xcodeproj/project.pbxproj
+++ b/packages/package_info/example/macos/Runner.xcodeproj/project.pbxproj
@@ -26,11 +26,7 @@
 		33CC10F32044A3C60003C045 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F22044A3C60003C045 /* Assets.xcassets */; };
 		33CC10F62044A3C60003C045 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F42044A3C60003C045 /* MainMenu.xib */; };
 		33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC11122044BFA00003C045 /* MainFlutterWindow.swift */; };
-		33D1A10422148B71006C7A3E /* FlutterMacOS.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 33D1A10322148B71006C7A3E /* FlutterMacOS.framework */; };
-		33D1A10522148B93006C7A3E /* FlutterMacOS.framework in Bundle Framework */ = {isa = PBXBuildFile; fileRef = 33D1A10322148B71006C7A3E /* FlutterMacOS.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9A0CC0B8F23AFE5DF719BADB /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = CED91D820ABAEDEBEFEBDBDA /* Pods_Runner.framework */; };
-		D73912F022F37F9E000D13A0 /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D73912EF22F37F9E000D13A0 /* App.framework */; };
-		D73912F222F3801D000D13A0 /* App.framework in Bundle Framework */ = {isa = PBXBuildFile; fileRef = D73912EF22F37F9E000D13A0 /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -50,8 +46,6 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
-				D73912F222F3801D000D13A0 /* App.framework in Bundle Framework */,
-				33D1A10522148B93006C7A3E /* FlutterMacOS.framework in Bundle Framework */,
 			);
 			name = "Bundle Framework";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -72,7 +66,6 @@
 		33CEB47222A05771004F2AC0 /* Flutter-Debug.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "Flutter-Debug.xcconfig"; sourceTree = "<group>"; };
 		33CEB47422A05771004F2AC0 /* Flutter-Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "Flutter-Release.xcconfig"; sourceTree = "<group>"; };
 		33CEB47722A0578A004F2AC0 /* Flutter-Generated.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = "Flutter-Generated.xcconfig"; path = "ephemeral/Flutter-Generated.xcconfig"; sourceTree = "<group>"; };
-		33D1A10322148B71006C7A3E /* FlutterMacOS.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = FlutterMacOS.framework; path = Flutter/ephemeral/FlutterMacOS.framework; sourceTree = SOURCE_ROOT; };
 		33E51913231747F40026EE4D /* DebugProfile.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = DebugProfile.entitlements; sourceTree = "<group>"; };
 		33E51914231749380026EE4D /* Release.entitlements */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.entitlements; path = Release.entitlements; sourceTree = "<group>"; };
 		33E5194F232828860026EE4D /* AppInfo.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = AppInfo.xcconfig; sourceTree = "<group>"; };
@@ -80,7 +73,6 @@
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = Debug.xcconfig; sourceTree = "<group>"; };
 		B3868D4F5169B9990BB5D1F5 /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
 		CED91D820ABAEDEBEFEBDBDA /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		D73912EF22F37F9E000D13A0 /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/ephemeral/App.framework; sourceTree = SOURCE_ROOT; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -88,8 +80,6 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				D73912F022F37F9E000D13A0 /* App.framework in Frameworks */,
-				33D1A10422148B71006C7A3E /* FlutterMacOS.framework in Frameworks */,
 				9A0CC0B8F23AFE5DF719BADB /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -145,8 +135,6 @@
 				33CEB47222A05771004F2AC0 /* Flutter-Debug.xcconfig */,
 				33CEB47422A05771004F2AC0 /* Flutter-Release.xcconfig */,
 				33CEB47722A0578A004F2AC0 /* Flutter-Generated.xcconfig */,
-				D73912EF22F37F9E000D13A0 /* App.framework */,
-				33D1A10322148B71006C7A3E /* FlutterMacOS.framework */,
 			);
 			path = Flutter;
 			sourceTree = "<group>";
@@ -280,7 +268,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "echo \"$PRODUCT_NAME.app\" > \"$PROJECT_DIR\"/Flutter/ephemeral/.app_filename\n";
+			shellScript = "echo \"$PRODUCT_NAME.app\" > \"$PROJECT_DIR\"/Flutter/ephemeral/.app_filename && \"$FLUTTER_ROOT\"/packages/flutter_tools/bin/macos_assemble.sh embed\n";
 		};
 		33CC111E2044C6BF0003C045 /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
@@ -329,10 +317,13 @@
 			buildActionMask = 2147483647;
 			files = (
 			);
-			inputFileListPaths = (
+			inputPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
+				"${BUILT_PRODUCTS_DIR}/package_info/package_info.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
-			outputFileListPaths = (
+			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/package_info.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
diff --git a/packages/package_info/example/pubspec.yaml b/packages/package_info/example/pubspec.yaml
index 0d0e1bae3c1f..a4691fcba518 100644
--- a/packages/package_info/example/pubspec.yaml
+++ b/packages/package_info/example/pubspec.yaml
@@ -17,11 +17,11 @@ dependencies:
 dev_dependencies:
   flutter_driver:
     sdk: flutter
-  pedantic: ^1.8.0
+  pedantic: ^1.10.0
 
 flutter:
   uses-material-design: true
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.12.0-259.9.beta <3.0.0"
   flutter: ">=1.12.13+hotfix.5"
diff --git a/packages/package_info/example/test_driver/integration_test.dart b/packages/package_info/example/test_driver/integration_test.dart
index f532c389a02b..437b3609d119 100644
--- a/packages/package_info/example/test_driver/integration_test.dart
+++ b/packages/package_info/example/test_driver/integration_test.dart
@@ -2,6 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// @dart=2.9
+
 import 'dart:convert';
 import 'dart:io';
 
diff --git a/packages/package_info/lib/package_info.dart b/packages/package_info/lib/package_info.dart
index 51348978ffa5..5b7f4e573aa0 100644
--- a/packages/package_info/lib/package_info.dart
+++ b/packages/package_info/lib/package_info.dart
@@ -42,10 +42,10 @@ class PackageInfo {
         (await _kChannel.invokeMapMethod<String, dynamic>('getAll'))!;
 
     packageInfo = PackageInfo(
-      appName: map["appName"],
-      packageName: map["packageName"],
-      version: map["version"],
-      buildNumber: map["buildNumber"],
+      appName: map["appName"] ?? '',
+      packageName: map["packageName"] ?? '',
+      version: map["version"] ?? '',
+      buildNumber: map["buildNumber"] ?? '',
     );
     _fromPlatform = packageInfo;
     return packageInfo;
diff --git a/packages/package_info/pubspec.yaml b/packages/package_info/pubspec.yaml
index 67fbc5f626db..2769af1f83d5 100644
--- a/packages/package_info/pubspec.yaml
+++ b/packages/package_info/pubspec.yaml
@@ -2,7 +2,7 @@ name: package_info
 description: Flutter plugin for querying information about the application
   package, such as CFBundleVersion on iOS or versionCode on Android.
 homepage: https://github.com/flutter/plugins/tree/master/packages/package_info
-version: 2.0.0-nullsafety
+version: 2.0.0
 
 flutter:
   plugin:
@@ -26,8 +26,8 @@ dev_dependencies:
     sdk: flutter
   integration_test:
     path: ../integration_test
-  pedantic: ^1.10.0-nullsafety
+  pedantic: ^1.10.0
 
 environment:
-  sdk: ">=2.12.0-0 <3.0.0"
+  sdk: ">=2.12.0-259.9.beta <3.0.0"
   flutter: ">=1.12.13+hotfix.5"