diff --git a/pkgs/test/pubspec.yaml b/pkgs/test/pubspec.yaml
index 73b746e23..2d8dff371 100644
--- a/pkgs/test/pubspec.yaml
+++ b/pkgs/test/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/dart-lang/test/tree/master/pkgs/test
 resolution: workspace
 
 environment:
-  sdk: ^3.5.0-259.0.dev
+  sdk: ^3.5.0-300.0.dev
 
 dependencies:
   analyzer: '>=5.12.0 <7.0.0'