diff --git a/pkgs/http_multi_server/.travis.yml b/pkgs/http_multi_server/.travis.yml
index 47f62b8..5ba5076 100644
--- a/pkgs/http_multi_server/.travis.yml
+++ b/pkgs/http_multi_server/.travis.yml
@@ -1,7 +1,7 @@
 language: dart
 
 dart:
-  - 2.1.0
+  - 2.1.1
   - dev
 
 dart_task:
diff --git a/pkgs/http_multi_server/README.md b/pkgs/http_multi_server/README.md
index e12c8d1..ac6927e 100644
--- a/pkgs/http_multi_server/README.md
+++ b/pkgs/http_multi_server/README.md
@@ -9,13 +9,12 @@
 import 'package:shelf/shelf.dart' as shelf;
 import 'package:shelf/shelf_io.dart' as shelf_io;
 
-void main() {
+void main() async {
   // Both http://127.0.0.1:8080 and http://[::1]:8080 will be bound to the same
   // server.
-  HttpMultiServer.loopback(8080).then((server) {
-    shelf_io.serveRequests(server, (request) {
-      return new shelf.Response.ok("Hello, world!");
-    });
+  var server = await HttpMultiServer.loopback(8080);
+  shelf_io.serveRequests(server, (request) {
+    return shelf.Response.ok("Hello, world!");
   });
 }
 ```
diff --git a/pkgs/http_multi_server/analysis_options.yaml b/pkgs/http_multi_server/analysis_options.yaml
index 8dfb3d0..027be6f 100644
--- a/pkgs/http_multi_server/analysis_options.yaml
+++ b/pkgs/http_multi_server/analysis_options.yaml
@@ -4,8 +4,6 @@
     implicit-casts: false
 linter:
   rules:
-    - avoid_empty_else
-    - avoid_init_to_null
     - avoid_null_checks_in_equality_operators
     - avoid_unused_constructor_parameters
     - annotate_overrides
@@ -15,30 +13,18 @@
     - constant_identifier_names
     - control_flow_in_finally
     - directives_ordering
-    - empty_catches
-    - empty_constructor_bodies
     - empty_statements
     - hash_and_equals
     - implementation_imports
     - iterable_contains_unrelated_type
-    - library_names
-    - library_prefixes
     - list_remove_unrelated_type
     - non_constant_identifier_names
     - overridden_fields
     - package_api_docs
     - package_names
     - package_prefixed_library_names
-    - prefer_equal_for_default_values
     - prefer_final_fields
     - prefer_generic_function_type_aliases
-    - prefer_is_not_empty
-    - slash_for_doc_comments
     - test_types_in_equals
     - throw_in_finally
-    - type_init_formals
     - unnecessary_brace_in_string_interps
-    - unnecessary_const
-    - unnecessary_new
-    - unrelated_type_equality_checks
-    - valid_regexps
diff --git a/pkgs/http_multi_server/example/main.dart b/pkgs/http_multi_server/example/main.dart
new file mode 100644
index 0000000..bf78a51
--- /dev/null
+++ b/pkgs/http_multi_server/example/main.dart
@@ -0,0 +1,12 @@
+import 'package:http_multi_server/http_multi_server.dart';
+import 'package:shelf/shelf.dart' as shelf;
+import 'package:shelf/shelf_io.dart' as shelf_io;
+
+void main() async {
+  // Both http://127.0.0.1:8080 and http://[::1]:8080 will be bound to the same
+  // server.
+  var server = await HttpMultiServer.loopback(8080);
+  shelf_io.serveRequests(server, (request) {
+    return shelf.Response.ok("Hello, world!");
+  });
+}
diff --git a/pkgs/http_multi_server/pubspec.yaml b/pkgs/http_multi_server/pubspec.yaml
index 7249a60..dc78335 100644
--- a/pkgs/http_multi_server/pubspec.yaml
+++ b/pkgs/http_multi_server/pubspec.yaml
@@ -7,12 +7,12 @@
 homepage: https://github.com/dart-lang/http_multi_server
 
 environment:
-  sdk: '>=2.1.0 <3.0.0'
+  sdk: '>=2.1.1 <3.0.0'
 
 dependencies:
   async: '>=1.2.0 <3.0.0'
 
 dev_dependencies:
   http: ^0.12.0
-  pedantic: ^1.4.0
+  pedantic: ^1.8.0
   test: ^1.5.2