diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index bc7e077e..41f6602c 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -6,7 +6,7 @@ description: Demonstrates how to use the polyvox_filament plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
-  sdk: ">=2.12.0 <4.0.0"
+  sdk: ">=3.0.0 <4.0.0"
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -29,7 +29,6 @@ dev_dependencies:
   integration_test:
     sdk: flutter
   flutter_lints: ^1.0.0
-  golden_toolkit: ^0.15.0
   crypto:
   image_compare: ^1.1.2