diff --git a/.github/workflows/web.yml b/.github/workflows/web.yml
index 1e81926..2e7371f 100644
--- a/.github/workflows/web.yml
+++ b/.github/workflows/web.yml
@@ -1,41 +1,39 @@
 name: web
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    
-    - name: Install flutter
-      uses: subosito/flutter-action@v1.5.3
-      with:
-        # The Flutter version to make available on the path
-        flutter-version: '3.0.5'
-    
-    - run: flutter pub get
-    
-    - run: flutter build web
-    
-    - name: Archive Production Artifact
-      uses: actions/upload-artifact@master
-      with:
-        name: web-build
-        path: build/web
-        
-    - name: Download Artifact
-      uses: actions/download-artifact@master
-      with:
-        name: web-build 
-      
-    - name: Deploy to Github Pages
-      uses: peaceiris/actions-gh-pages@v3
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./build/web
-        cname: quards.jeffsieu.com
+      - uses: actions/checkout@v4
 
+      - name: Install flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: "3.22.2"
+
+      - run: flutter pub get
+
+      - run: flutter build web
+
+      - name: Archive Production Artifact
+        uses: actions/upload-artifact@master
+        with:
+          name: web-build
+          path: build/web
+
+      - name: Download Artifact
+        uses: actions/download-artifact@master
+        with:
+          name: web-build
+
+      - name: Deploy to Github Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./build/web
+          cname: quards.jeffsieu.com
diff --git a/lib/main.dart b/lib/main.dart
index 964ca24..30e2d6e 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -46,7 +46,7 @@ class MainPage extends StatefulWidget {
   final String title;
 
   @override
-  _MainPageState createState() => _MainPageState();
+  MainPageState createState() => MainPageState();
 }
 
 class HoverReleaseDetails {
@@ -57,7 +57,7 @@ class HoverReleaseDetails {
   final SolitairePile acceptedPile;
 }
 
-class _MainPageState extends State<MainPage>
+class MainPageState extends State<MainPage>
     with SingleTickerProviderStateMixin {
   SolitaireGame game = SolitaireGame();
   SolitaireCardLocation? hoveredLocation;
@@ -159,11 +159,11 @@ class _MainPageState extends State<MainPage>
                                 ),
                                 height: Theme.of(context)
                                     .textTheme
-                                    .headline2!
+                                    .displayMedium!
                                     .fontSize,
                                 width: Theme.of(context)
                                     .textTheme
-                                    .headline2!
+                                    .displayMedium!
                                     .fontSize,
                               ),
                             ),
@@ -175,12 +175,14 @@ class _MainPageState extends State<MainPage>
                         ),
                         Text(
                           'Solitaire',
-                          style:
-                              Theme.of(context).textTheme.headline4?.copyWith(
-                                    color: Theme.of(context)
-                                        .hintColor
-                                        .withOpacity(0.1),
-                                  ),
+                          style: Theme.of(context)
+                              .textTheme
+                              .headlineMedium
+                              ?.copyWith(
+                                color: Theme.of(context)
+                                    .hintColor
+                                    .withOpacity(0.1),
+                              ),
                         ),
                       ],
                     ),
@@ -288,7 +290,7 @@ class _MainPageState extends State<MainPage>
                             },
                             child: Text(
                               'You won!',
-                              style: Theme.of(context).textTheme.headline3,
+                              style: Theme.of(context).textTheme.displaySmall,
                             ),
                           ),
                           const SizedBox(height: 16.0),
@@ -319,7 +321,7 @@ class _MainPageState extends State<MainPage>
       children: [
         Text(
           'quards',
-          style: Theme.of(context).textTheme.headline2?.copyWith(
+          style: Theme.of(context).textTheme.displayMedium?.copyWith(
                 // color: Theme.of(context)
                 //     .hintColor
                 //     .withOpacity(0.1),
@@ -331,7 +333,7 @@ class _MainPageState extends State<MainPage>
         ),
         Text(
           'quards',
-          style: Theme.of(context).textTheme.headline2?.copyWith(
+          style: Theme.of(context).textTheme.displayMedium?.copyWith(
                 color: Color.lerp(Theme.of(context).hintColor,
                     Theme.of(context).scaffoldBackgroundColor, 0.9),
                 // foreground: Paint()
@@ -574,11 +576,12 @@ class _MainPageState extends State<MainPage>
     return DragTarget<SolitaireCardLocation>(
       key: pileKeys[pile],
       onLeave: (details) {},
-      onWillAccept: (SolitaireCardLocation? location) {
-        if (location == null) {
+      onWillAcceptWithDetails:
+          (DragTargetDetails<SolitaireCardLocation>? details) {
+        if (details == null) {
           return false;
         } else {
-          return game.canMoveToPile(location, pile);
+          return game.canMoveToPile(details.data, pile);
         }
       },
       onMove: (DragTargetDetails<SolitaireCardLocation> details) {
@@ -588,7 +591,9 @@ class _MainPageState extends State<MainPage>
           });
         }
       },
-      onAccept: (SolitaireCardLocation originalLocation) {
+      onAcceptWithDetails: (DragTargetDetails<SolitaireCardLocation>? details) {
+        final originalLocation = details?.data;
+        if (originalLocation == null) return;
         final movedCard = game.cardAt(originalLocation);
         releasedCardOrigin[movedCard.standardCard] = originalLocation;
         releasedCardDestination[movedCard.standardCard] =
diff --git a/lib/widgets/draggable_card.dart b/lib/widgets/draggable_card.dart
index a141d8c..b2a69ff 100644
--- a/lib/widgets/draggable_card.dart
+++ b/lib/widgets/draggable_card.dart
@@ -54,10 +54,10 @@ class DraggableCard<T extends Object> extends StatefulWidget {
   }
 
   @override
-  _DraggableCardState createState() => _DraggableCardState();
+  DraggableCardState createState() => DraggableCardState();
 }
 
-class _DraggableCardState<T extends Object> extends State<DraggableCard<T>>
+class DraggableCardState<T extends Object> extends State<DraggableCard<T>>
     with TickerProviderStateMixin {
   final double maxRotationDegrees = 15;
   final double maxVelocity = 2500;
diff --git a/lib/widgets/overlap_stack.dart b/lib/widgets/overlap_stack.dart
index 142a658..a91f4a9 100644
--- a/lib/widgets/overlap_stack.dart
+++ b/lib/widgets/overlap_stack.dart
@@ -24,13 +24,13 @@ class OverlapStack extends StatelessWidget {
   Widget build(BuildContext context) {
     List<Widget> children =
         List.generate(itemCount, (index) => itemBuilder(context, index));
-    List<Widget> _childrenSortedByZIndex = List.from(children)
+    List<Widget> childrenSortedByZIndex = List.from(children)
       ..sort((child, otherChild) => child.zIndex.compareTo(otherChild.zIndex));
     return Stack(
       // fit: StackFit.expand,
       clipBehavior: Clip.none,
       children: [
-        for (Widget child in _childrenSortedByZIndex) ...{
+        for (Widget child in childrenSortedByZIndex) ...{
           Container(
             padding: EdgeInsets.only(
               left: children.indexOf(child) * childrenOffset.dx,
diff --git a/lib/widgets/poker_card.dart b/lib/widgets/poker_card.dart
index a96e23f..f496339 100644
--- a/lib/widgets/poker_card.dart
+++ b/lib/widgets/poker_card.dart
@@ -111,7 +111,7 @@ class PokerCard extends StatelessWidget {
     return Text(
       '${card?.valueString}\n${card?.suit.toDisplayString()}',
       textAlign: TextAlign.center,
-      style: Theme.of(context).textTheme.headline3?.copyWith(
+      style: Theme.of(context).textTheme.displaySmall?.copyWith(
           color: (card?.isRed ?? false)
               ? Colors.red.shade300
               : Theme.of(context).colorScheme.onSurface,
diff --git a/pubspec.lock b/pubspec.lock
index 5f5bc28..443ddab 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,86 +5,82 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.8.2"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
+    version: "1.3.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.18.0"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      url: "https://pub.dartlang.org"
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.3"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.dartlang.org"
+      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.8"
   equatable:
     dependency: "direct main"
     description:
       name: equatable
-      url: "https://pub.dartlang.org"
+      sha256: c2b87cb7756efdf69892005af546c56c0b5037f54d2a88269b4f347a505e3ca2
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.3"
+    version: "2.0.5"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.3.1"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.2"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      url: "https://pub.dartlang.org"
+      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
+      url: "https://pub.dev"
     source: hosted
-    version: "6.1.2"
+    version: "2.1.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -94,9 +90,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      url: "https://pub.dartlang.org"
+      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.4"
+    version: "4.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -106,135 +103,170 @@ packages:
     dependency: "direct main"
     description:
       name: google_fonts
-      url: "https://pub.dartlang.org"
+      sha256: b1ac0fe2832c9cc95e5e88b57d627c5e68c223b9657f4b96e1487aa9098c7b82
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "6.2.1"
   http:
     dependency: transitive
     description:
       name: http
-      url: "https://pub.dartlang.org"
+      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.13.3"
+    version: "1.2.1"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      url: "https://pub.dartlang.org"
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "4.0.2"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.4"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
       name: lints
-      url: "https://pub.dartlang.org"
+      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "4.0.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      url: "https://pub.dartlang.org"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.1.4"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.7.0"
+    version: "1.12.0"
   nested:
     dependency: transitive
     description:
       name: nested
-      url: "https://pub.dartlang.org"
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.1"
+    version: "1.9.0"
   path_provider:
     dependency: transitive
     description:
       name: path_provider
-      url: "https://pub.dartlang.org"
+      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
-  path_provider_linux:
+    version: "2.1.3"
+  path_provider_android:
     dependency: transitive
     description:
-      name: path_provider_linux
-      url: "https://pub.dartlang.org"
+      name: path_provider_android
+      sha256: bca87b0165ffd7cdb9cad8edd22d18d2201e886d9a9f19b4fb3452ea7df3a72a
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
-  path_provider_macos:
+    version: "2.2.6"
+  path_provider_foundation:
     dependency: transitive
     description:
-      name: path_provider_macos
-      url: "https://pub.dartlang.org"
+      name: path_provider_foundation
+      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
+    version: "2.4.0"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      url: "https://pub.dartlang.org"
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "2.1.2"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
-      url: "https://pub.dartlang.org"
+      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.11.1"
+    version: "2.2.1"
   platform:
     dependency: transitive
     description:
       name: platform
-      url: "https://pub.dartlang.org"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      url: "https://pub.dartlang.org"
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "4.2.1"
+    version: "2.1.8"
   provider:
     dependency: "direct main"
     description:
       name: provider
-      url: "https://pub.dartlang.org"
+      sha256: c8a055ee5ce3fd98d6fc872478b03823ffdb448699c6ebdbbc71d59b596fd48c
+      url: "https://pub.dev"
     source: hosted
-    version: "5.0.0"
+    version: "6.1.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -244,72 +276,98 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.2"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.9"
+    version: "0.7.0"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.dartlang.org"
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.3.2"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.4"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      url: "https://pub.dev"
+    source: hosted
+    version: "14.2.1"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.1"
   win32:
     dependency: transitive
     description:
       name: win32
-      url: "https://pub.dartlang.org"
+      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
+      url: "https://pub.dev"
     source: hosted
-    version: "2.2.5"
+    version: "5.5.1"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      url: "https://pub.dartlang.org"
+      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
+      url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "1.0.4"
 sdks:
-  dart: ">=2.17.0-0 <3.0.0"
-  flutter: ">=1.20.0"
+  dart: ">=3.4.0 <4.0.0"
+  flutter: ">=3.22.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 0526975..0015587 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -13,12 +13,12 @@ dependencies:
     sdk: flutter
 
   cupertino_icons: ^1.0.2
-  google_fonts: ^2.1.0
-  provider: ^5.0.0
-  equatable: 2.0.3
+  google_fonts: ^6.2.1
+  provider: ^6.1.2
+  equatable: ^2.0.5
 
 dev_dependencies:
-  flutter_lints: ^1.0.4
+  flutter_lints: ^4.0.0
   flutter_test:
     sdk: flutter
 
diff --git a/web/index.html b/web/index.html
index 755d586..0897394 100644
--- a/web/index.html
+++ b/web/index.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
-<head>
-  <!--
+  <head>
+    <!--
     If you are serving your web app in a path other than the root, change the
     href value below to reflect the base path you are serving from.
 
@@ -11,53 +11,53 @@
     For more details:
     * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
   -->
-  <base href="$FLUTTER_BASE_HREF">
+    <base href="$FLUTTER_BASE_HREF" />
 
-  <meta charset="UTF-8">
-  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
-  <meta name="description" content="Card games, made with Flutter">
+    <meta charset="UTF-8" />
+    <meta content="IE=Edge" http-equiv="X-UA-Compatible" />
+    <meta name="description" content="Card games, made with Flutter" />
 
-  <!-- iOS meta tags & icons -->
-  <meta name="apple-mobile-web-app-capable" content="yes">
-  <meta name="apple-mobile-web-app-status-bar-style" content="black">
-  <meta name="apple-mobile-web-app-title" content="quards">
-  <link rel="apple-touch-icon" href="icons/Icon-192.png">
-  <link rel="shortcut icon" type="image/png" href="favicon.png"/>
+    <!-- iOS meta tags & icons -->
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="black" />
+    <meta name="apple-mobile-web-app-title" content="quards" />
+    <link rel="apple-touch-icon" href="icons/Icon-192.png" />
+    <link rel="shortcut icon" type="image/png" href="favicon.png" />
 
-  <title>quards</title>
-  <link rel="manifest" href="manifest.json">
-</head>
-<body>
-  <!-- This script installs service_worker.js to provide PWA functionality to
+    <title>quards</title>
+    <link rel="manifest" href="manifest.json" />
+  </head>
+  <body>
+    <!-- This script installs service_worker.js to provide PWA functionality to
        application. For more information, see:
        https://developers.google.com/web/fundamentals/primers/service-workers -->
-  <script>
-    var serviceWorkerVersion = null;
-    var scriptLoaded = false;
-    function loadMainDartJs() {
-      if (scriptLoaded) {
-        return;
+    <script>
+      var serviceWorkerVersion = null;
+      var scriptLoaded = false;
+      function loadMainDartJs() {
+        if (scriptLoaded) {
+          return;
+        }
+        scriptLoaded = true;
+        var scriptTag = document.createElement("script");
+        scriptTag.src = "main.dart.js";
+        scriptTag.type = "application/javascript";
+        document.body.append(scriptTag);
       }
-      scriptLoaded = true;
-      var scriptTag = document.createElement('script');
-      scriptTag.src = 'main.dart.js';
-      scriptTag.type = 'application/javascript';
-      document.body.append(scriptTag);
-    }
 
-    if ('serviceWorker' in navigator) {
-      // Service workers are supported. Use them.
-      window.addEventListener('load', function () {
-        // Wait for registration to finish before dropping the <script> tag.
-        // Otherwise, the browser will load the script multiple times,
-        // potentially different versions.
-        var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
-        navigator.serviceWorker.register(serviceWorkerUrl)
-          .then((reg) => {
+      if ("serviceWorker" in navigator) {
+        // Service workers are supported. Use them.
+        window.addEventListener("load", function () {
+          // Wait for registration to finish before dropping the <script> tag.
+          // Otherwise, the browser will load the script multiple times,
+          // potentially different versions.
+          var serviceWorkerUrl =
+            "flutter_service_worker.js?v=" + serviceWorkerVersion;
+          navigator.serviceWorker.register(serviceWorkerUrl).then((reg) => {
             function waitForActivation(serviceWorker) {
-              serviceWorker.addEventListener('statechange', () => {
-                if (serviceWorker.state == 'activated') {
-                  console.log('Installed new service worker.');
+              serviceWorker.addEventListener("statechange", () => {
+                if (serviceWorker.state == "activated") {
+                  console.log("Installed new service worker.");
                   loadMainDartJs();
                 }
               });
@@ -69,31 +69,45 @@
             } else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
               // When the app updates the serviceWorkerVersion changes, so we
               // need to ask the service worker to update.
-              console.log('New service worker available.');
+              console.log("New service worker available.");
               reg.update();
               waitForActivation(reg.installing);
             } else {
               // Existing service worker is still good.
-              console.log('Loading app from service worker.');
+              console.log("Loading app from service worker.");
               loadMainDartJs();
             }
           });
 
-        // If service worker doesn't succeed in a reasonable amount of time,
-        // fallback to plaint <script> tag.
-        setTimeout(() => {
-          if (!scriptLoaded) {
-            console.warn(
-              'Failed to load app from service worker. Falling back to plain <script> tag.',
-            );
-            loadMainDartJs();
-          }
-        }, 4000);
-      });
-    } else {
-      // Service workers not supported. Just drop the <script> tag.
-      loadMainDartJs();
-    }
-  </script>
-</body>
+          // If service worker doesn't succeed in a reasonable amount of time,
+          // fallback to plaint <script> tag.
+          setTimeout(() => {
+            if (!scriptLoaded) {
+              console.warn(
+                "Failed to load app from service worker. Falling back to plain <script> tag."
+              );
+              loadMainDartJs();
+            }
+          }, 4000);
+        });
+      } else {
+        // Service workers not supported. Just drop the <script> tag.
+        loadMainDartJs();
+      }
+    </script>
+    <!-- Google tag (gtag.js) -->
+    <script
+      async
+      src="https://www.googletagmanager.com/gtag/js?id=G-CDZHJQ001N"
+    ></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag() {
+        dataLayer.push(arguments);
+      }
+      gtag("js", new Date());
+
+      gtag("config", "G-CDZHJQ001N");
+    </script>
+  </body>
 </html>