diff --git a/script/tool/pubspec.yaml b/script/tool/pubspec.yaml
index 73790da9899..ee24eb90d4f 100644
--- a/script/tool/pubspec.yaml
+++ b/script/tool/pubspec.yaml
@@ -6,29 +6,28 @@ publish_to: none
 
 dependencies:
   args: ^2.1.0
-  async: ^2.6.1
-  collection: ^1.15.0
+  async: ^2.10.0
+  collection: ^1.17.0
   colorize: ^3.0.0
-  file: ^6.1.0
-  # Pin git to 2.0.x until dart >=2.18 is legacy
-  git: '>=2.0.0 <2.1.0'
-  http: '>=0.13.3 <2.0.0'
+  file: ^7.0.1
+  git: ^2.0.0
+  http: ^1.0.0
   http_multi_server: ^3.0.1
-  meta: ^1.3.0
-  path: ^1.8.0
-  platform: ^3.0.0
+  meta: ^1.10.0
+  path: ^1.8.3
+  platform: ^3.0.2
   pub_semver: ^2.0.0
-  pubspec_parse: ^1.0.0
+  pubspec_parse: ^1.2.2
   quiver: ^3.0.1
-  test: ^1.17.3
-  uuid: ^3.0.4
+  test: ^1.24.0
+  uuid: ^4.5.1
   yaml: ^3.1.0
   yaml_edit: ^2.0.2
 
 dev_dependencies:
-  build_runner: ^2.0.3
-  matcher: ^0.12.10
+  build_runner: ^2.2.1
+  matcher: ^0.12.15
   mockito: ^5.4.4
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: ^3.1.0
diff --git a/script/tool/test/common/package_command_test.mocks.dart b/script/tool/test/common/package_command_test.mocks.dart
index 6c923c7ca26..1ac9d406f1e 100644
--- a/script/tool/test/common/package_command_test.mocks.dart
+++ b/script/tool/test/common/package_command_test.mocks.dart
@@ -244,12 +244,16 @@ class MockGitDir extends _i1.Mock implements _i4.GitDir {
   _i6.Future<_i10.ProcessResult> runCommand(
     Iterable<String>? args, {
     bool? throwOnError = true,
+    bool? echoOutput = false,
   }) =>
       (super.noSuchMethod(
         Invocation.method(
           #runCommand,
           [args],
-          {#throwOnError: throwOnError},
+          {
+            #throwOnError: throwOnError,
+            #echoOutput: echoOutput,
+          },
         ),
         returnValue: _i6.Future<_i10.ProcessResult>.value(
             _i5.dummyValue<_i10.ProcessResult>(
@@ -257,7 +261,10 @@ class MockGitDir extends _i1.Mock implements _i4.GitDir {
           Invocation.method(
             #runCommand,
             [args],
-            {#throwOnError: throwOnError},
+            {
+              #throwOnError: throwOnError,
+              #echoOutput: echoOutput,
+            },
           ),
         )),
       ) as _i6.Future<_i10.ProcessResult>);
@@ -274,7 +281,7 @@ class MockGitDir extends _i1.Mock implements _i4.GitDir {
   @override
   _i6.Future<_i2.Commit?> updateBranch(
     String? branchName,
-    _i6.Future<dynamic> Function(_i10.Directory)? populater,
+    _i6.Future<void> Function(_i10.Directory)? populater,
     String? commitMessage,
   ) =>
       (super.noSuchMethod(