diff --git a/.github/workflows/flutter.yml b/.github/workflows/flutter.yml
index 48f055a7c..748295bfb 100644
--- a/.github/workflows/flutter.yml
+++ b/.github/workflows/flutter.yml
@@ -36,7 +36,7 @@ jobs:
       - uses: subosito/flutter-action@v2.12.0
         with:
           cache: true
-          flutter-version: '3.19'
+          flutter-version: '3.22'
           channel: 'stable'
       - name: Version
         run: flutter doctor -v
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ddc1133fe..b9f069cc0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 ## NEXT
+* This release requires Flutter 3.22.0 and Dart 3.4.
+
 * [Android] Fixed a leak of the barcode scanner.
 * [Android] Fixed a crash when encountering invalid numbers for the scan window.
+* [Web] Migrates `package:web` to 1.0.0.
 
 ## 5.1.1
 * This release fixes an issue with automatic starts in the examples.
diff --git a/example/web/index.html b/example/web/index.html
index 5beb6ff8e..1af22e3a9 100644
--- a/example/web/index.html
+++ b/example/web/index.html
@@ -31,29 +31,8 @@
 
   <title>mobile_scanner_example</title>
   <link rel="manifest" href="manifest.json">
-
-  <script>
-    // The value below is injected by flutter build, do not touch.
-    const serviceWorkerVersion = null;
-  </script>
-  <!-- This script adds the flutter initialization JS code -->
-  <script src="flutter.js" defer></script>
 </head>
 <body>
-  <script>
-    window.addEventListener('load', function(ev) {
-      // Download main.dart.js
-      _flutter.loader.loadEntrypoint({
-        serviceWorker: {
-          serviceWorkerVersion: serviceWorkerVersion,
-        },
-        onEntrypointLoaded: function(engineInitializer) {
-          engineInitializer.initializeEngine().then(function(appRunner) {
-            appRunner.runApp();
-          });
-        }
-      });
-    });
-  </script>
+  <script src="flutter_bootstrap.js" async></script>
 </body>
 </html>
diff --git a/pubspec.yaml b/pubspec.yaml
index f283ccd01..7391c3210 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,8 +16,8 @@ screenshots:
   path: example/screenshots/overlay.png
 
 environment:
-  sdk: ">=3.3.0 <4.0.0"
-  flutter: ">=3.19.0"
+  sdk: ">=3.4.0 <4.0.0"
+  flutter: ">=3.22.0"
 
 dependencies:
   flutter:
@@ -25,7 +25,7 @@ dependencies:
   flutter_web_plugins:
     sdk: flutter
   plugin_platform_interface: ^2.0.2
-  web: ^0.5.1
+  web: ^1.0.0
 
 dev_dependencies:
   flutter_test:
