diff --git a/test/chromedriver_utils.dart b/test/chromedriver_utils.dart
index e0abad9..2c4ced4 100644
--- a/test/chromedriver_utils.dart
+++ b/test/chromedriver_utils.dart
@@ -3,7 +3,7 @@ import 'dart:io';
 
 import 'package:test/test.dart';
 import 'package:webdev_proxy/src/port_utils.dart';
-import 'package:webdriver/io.dart' as wd;
+import 'package:webdriver/async_io.dart' as wd;
 
 const chromeDriverPort = 4444;
 const chromeDriverUrlBase = 'wd/hub';
diff --git a/test/sse_proxy_handler_test.dart b/test/sse_proxy_handler_test.dart
index 37d503a..2141137 100644
--- a/test/sse_proxy_handler_test.dart
+++ b/test/sse_proxy_handler_test.dart
@@ -8,7 +8,7 @@ import 'package:shelf_static/shelf_static.dart';
 import 'package:sse/server/sse_handler.dart';
 import 'package:test/test.dart';
 import 'package:webdev_proxy/src/port_utils.dart';
-import 'package:webdriver/io.dart';
+import 'package:webdriver/async_io.dart';
 
 import 'package:webdev_proxy/src/sse_proxy_handler.dart';