diff --git a/pkg/js_ast/pubspec.yaml b/pkg/js_ast/pubspec.yaml
index accf87642d7..6994e78abc7 100644
--- a/pkg/js_ast/pubspec.yaml
+++ b/pkg/js_ast/pubspec.yaml
@@ -3,6 +3,6 @@ author: Dart Team <misc@dartlang.org>
 description: Library creating and printing JavaScript ASTs.
 homepage: http://www.dartlang.org
 dev_dependencies:
-  unittest: ">=0.9.0 <0.10.0"
+  test: '^0.12.29'
 environment:
   sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/js_ast/test/printer_callback_test.dart b/pkg/js_ast/test/printer_callback_test.dart
index 6483d2854e2..7d8fb308851 100644
--- a/pkg/js_ast/test/printer_callback_test.dart
+++ b/pkg/js_ast/test/printer_callback_test.dart
@@ -9,7 +9,7 @@
 library js_ast.printer.callback_test;
 
 import 'package:js_ast/js_ast.dart';
-import 'package:unittest/unittest.dart';
+import 'package:test/test.dart';
 
 enum TestMode {
   INPUT,
@@ -246,5 +246,7 @@ class Context extends SimpleJavaScriptPrintingContext {
 }
 
 void main() {
-  DATA.forEach(check);
+  test('printer callback test', () {
+    DATA.forEach(check);
+  });
 }
diff --git a/pkg/js_ast/test/string_escape_test.dart b/pkg/js_ast/test/string_escape_test.dart
index 118225b491f..9277ed658c3 100644
--- a/pkg/js_ast/test/string_escape_test.dart
+++ b/pkg/js_ast/test/string_escape_test.dart
@@ -6,7 +6,7 @@ library js_ast.string_escape_test;
 
 import 'package:js_ast/js_ast.dart';
 import 'package:js_ast/src/characters.dart';
-import 'package:unittest/unittest.dart';
+import 'package:test/test.dart';
 
 const int $LCURLY = $OPEN_CURLY_BRACKET;
 const int $RCURLY = $CLOSE_CURLY_BRACKET;