diff --git a/lib/src/model/package_builder.dart b/lib/src/model/package_builder.dart
index 47dcf4f5f2..ff6baf7af3 100644
--- a/lib/src/model/package_builder.dart
+++ b/lib/src/model/package_builder.dart
@@ -65,6 +65,7 @@ class PubPackageBuilder implements PackageBuilder {
           analysisOptions
             ..warning = false
             ..lint = false,
+      withFineDependencies: true,
     );
     return PubPackageBuilder._(
       config,
diff --git a/pubspec.yaml b/pubspec.yaml
index 20b8d3272b..9eded610c7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -7,7 +7,7 @@ environment:
   sdk: ^3.6.0
 
 dependencies:
-  analyzer: ^8.4.0
+  analyzer: ^9.0.0
   args: ^2.4.1
   collection: ^1.17.0
   crypto: ^3.0.3
diff --git a/test/mustachio/builder_test_base.dart b/test/mustachio/builder_test_base.dart
index fd94c5a8f1..ce3b1f712d 100644
--- a/test/mustachio/builder_test_base.dart
+++ b/test/mustachio/builder_test_base.dart
@@ -86,6 +86,7 @@ Future<LibraryElement> resolveGeneratedLibrary2(String libraryPath) async {
     // handling it ourselves?
     resourceProvider: PhysicalResourceProvider.INSTANCE,
     sdkPath: sdkPath,
+    withFineDependencies: true,
   );
   var analysisContext = contextCollection.contextFor(d.sandbox);
   final libraryResult =
diff --git a/tool/mustachio/builder.dart b/tool/mustachio/builder.dart
index 7427ddc917..e189ef9255 100644
--- a/tool/mustachio/builder.dart
+++ b/tool/mustachio/builder.dart
@@ -33,6 +33,7 @@ Future<void> build(
     // handling it ourselves?
     resourceProvider: PhysicalResourceProvider.INSTANCE,
     sdkPath: sdkPath,
+    withFineDependencies: true,
   );
   var analysisContext = contextCollection.contextFor(root);
   final libraryResult = await analysisContext.currentSession