x (#736)

diff --git a/deferred_components_loading_units.yaml b/deferred_components_loading_units.yaml
index 02117db..8f915a1 100644
--- a/deferred_components_loading_units.yaml
+++ b/deferred_components_loading_units.yaml
@@ -336,6 +336,7 @@
       - package:gallery/demos/cupertino/cupertino_context_menu_demo.dart
       - package:gallery/demos/cupertino/cupertino_navigation_bar_demo.dart
       - package:gallery/demos/cupertino/cupertino_picker_demo.dart
+      - package:gallery/demos/cupertino/cupertino_scrollbar_demo.dart
       - package:gallery/demos/cupertino/cupertino_search_text_field_demo.dart
       - package:gallery/demos/cupertino/cupertino_segmented_control_demo.dart
       - package:gallery/demos/cupertino/cupertino_slider_demo.dart
diff --git a/pubspec.lock b/pubspec.lock
index a2168a2..bd8a1c8 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -105,7 +105,7 @@
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.1"
+    version: "1.5.0"
   crypto:
     dependency: transitive
     description:
@@ -296,7 +296,7 @@
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.12"
   material_color_utilities:
     dependency: transitive
     description:
@@ -651,21 +651,21 @@
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.21.1"
+    version: "1.21.4"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.9"
+    version: "0.4.12"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.13"
+    version: "0.4.16"
   typed_data:
     dependency: transitive
     description:
@@ -742,7 +742,7 @@
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.3.0"
+    version: "9.0.0"
   watcher:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 707c88b..815c04d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@
 
 environment:
   flutter: ^3.1.0-0 # Kept relatively close to master channel version
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
   flutter: