diff --git a/.travis.yml b/.travis.yml
index 6db1706..100aac5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,4 @@
 language: dart
-sudo: true
 
 before_script:
   # Add an IPv6 config - see the corresponding Travis issue
@@ -9,7 +8,7 @@
     fi
 
 dart:
-  - 2.5.0
+  - 2.8.4
   - dev
 
 dart_task:
diff --git a/pubspec.yaml b/pubspec.yaml
index 4a94206..a5606ab 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,11 @@
 name: http_io
-author: "Dart Team <misc@dartlang.org>"
-homepage: https://github.com/dart-lang/http_io
+repository: https://github.com/dart-lang/http_io
 description: HTTP Client and Server APIs.
 
+publish_to: none
+
 environment:
-  sdk: ">=2.5.0 <3.0.0"
+  sdk: ">=2.8.4 <3.0.0"
 
 dev_dependencies:
   convert: ^2.0.1
diff --git a/test/http_server_test.dart b/test/http_server_test.dart
index c7e5803..6a88ff3 100644
--- a/test/http_server_test.dart
+++ b/test/http_server_test.dart
@@ -168,7 +168,7 @@
 Future<Null> testHttpServerZoneError() {
   Completer<Null> completer = Completer();
   Zone parent = Zone.current;
-  runZoned(() {
+  runZonedGuarded(() {
     expect(parent, isNot(equals(Zone.current)));
     HttpServer.bind("127.0.0.1", 0).then((server) {
       expect(parent, isNot(equals(Zone.current)));
@@ -187,7 +187,7 @@
         socket.listen(null);
       });
     });
-  }, onError: (e) {
+  }, (e, s) {
     completer.complete(null);
   });
   return completer.future;
@@ -196,7 +196,7 @@
 Future<Null> testHttpServerClientClose() {
   Completer<Null> completer = Completer();
   HttpServer.bind("127.0.0.1", 0).then((server) {
-    runZoned(() {
+    runZonedGuarded(() {
       server.listen((request) {
         request.response.bufferOutput = false;
         request.response.add(Uint8List(64 * 1024));
@@ -207,7 +207,7 @@
           });
         });
       });
-    }, onError: (e, s) {
+    }, (e, s) {
       fail("Unexpected error: $e(${e.hashCode})\n$s");
     });
     var client = HttpClient();