diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 189f7c8212..e13581a5d2 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-8d3d953192aaa1e1491107331858e88ea5a9748b
+3460519398140c75e01383173b42fa95c797cf76
diff --git a/bin/internal/fuchsia-linux.version b/bin/internal/fuchsia-linux.version
index 667797a3bd..61b4b69ffe 100644
--- a/bin/internal/fuchsia-linux.version
+++ b/bin/internal/fuchsia-linux.version
@@ -1 +1 @@
-Usec4YBzRUKB5WqA-AUEy9neOp7ApMTac1RtJXoUrUgC
+sNx8qabBnGMe9qJNq0hpA09ef4Okdg-zhOODOhPStI8C
diff --git a/bin/internal/fuchsia-mac.version b/bin/internal/fuchsia-mac.version
index 90f838b8be..9d94a9c3eb 100644
--- a/bin/internal/fuchsia-mac.version
+++ b/bin/internal/fuchsia-mac.version
@@ -1 +1 @@
-ICK_JlnKJ9AXOYZ7xsUDljPY1yWUQCBaCln1FWyZ47cC
+mhak7e_o6rs-cR0PedK6Z0RI4VXTVhetXdnaLYlAc_YC
diff --git a/packages/flutter_tools/test/integration.shard/test_data/tests_project.dart b/packages/flutter_tools/test/integration.shard/test_data/tests_project.dart
index 77ada56787..2e80fd3168 100644
--- a/packages/flutter_tools/test/integration.shard/test_data/tests_project.dart
+++ b/packages/flutter_tools/test/integration.shard/test_data/tests_project.dart
@@ -29,6 +29,7 @@ class TestsProject extends Project {
   String get main => '// Unused';
 
   final String testContent = r'''
+  // @dart = 2.8
   import 'package:flutter_test/flutter_test.dart';
 
   void main() {