diff --git a/angel_graphql/README.md b/angel_graphql/README.md
index 74683163..bbb1f67c 100644
--- a/angel_graphql/README.md
+++ b/angel_graphql/README.md
@@ -74,7 +74,7 @@ Future configureServer(Angel app) async {
                 convertDartType(Todo),
                 resolve: resolveViaServiceRead(todoService),
                 inputs: [
-                    new GraphQLFieldInput('id', graphQLId.nonNullable()),
+                    GraphQLFieldInput('id', graphQLId.nonNullable()),
                 ],
             ),
         ],
@@ -107,7 +107,7 @@ In *development*, it's also highly recommended to mount the
 interface, for easy querying and feedback.
 
 ```dart
-app.all('/graphql', graphQLHttp(new GraphQL(schema)));
+app.all('/graphql', graphQLHttp(GraphQL(schema)));
 app.get('/graphiql', graphiQL());
 ```
 
@@ -116,7 +116,7 @@ All that's left now is just to start the server!
 ```dart
 var server = await http.startServer('127.0.0.1', 3000);
 var uri =
-    new Uri(scheme: 'http', host: server.address.address, port: server.port);
+    Uri(scheme: 'http', host: server.address.address, port: server.port);
 var graphiqlUri = uri.replace(path: 'graphiql');
 print('Listening at $uri');
 print('Access graphiql at $graphiqlUri');
@@ -214,7 +214,7 @@ var queryType = objectType(
         convertDartType(Todo),
         resolve: resolveViaServiceRead(todoService),
         inputs: [
-          new GraphQLFieldInput('id', graphQLId.nonNullable()),
+          GraphQLFieldInput('id', graphQLId.nonNullable()),
         ],
       ),
     ],
diff --git a/angel_graphql/lib/src/graphiql.dart b/angel_graphql/lib/src/graphiql.dart
index 6483a768..d64b8b4d 100644
--- a/angel_graphql/lib/src/graphiql.dart
+++ b/angel_graphql/lib/src/graphiql.dart
@@ -9,7 +9,7 @@ RequestHandler graphiQL(
     {String graphQLEndpoint = '/graphql', String subscriptionsEndpoint}) {
   return (req, res) {
     res
-      ..contentType = new MediaType('text', 'html')
+      ..contentType = MediaType('text', 'html')
       ..write(renderGraphiql(
           graphqlEndpoint: graphQLEndpoint,
           subscriptionsEndpoint: subscriptionsEndpoint))
@@ -30,7 +30,7 @@ String renderGraphiql(
   <script src="//unpkg.com/graphiql-subscriptions-fetcher@0.0.2/browser/client.js"></script>
   ''';
     subscriptionsFetcher = '''
-  let subscriptionsClient = new window.SubscriptionsTransportWs.SubscriptionClient('$subscriptionsEndpoint', {
+  let subscriptionsClient = window.SubscriptionsTransportWs.SubscriptionClient('$subscriptionsEndpoint', {
     reconnect: true
   });
   let $fetcherName = window.GraphiQLSubscriptionsFetcher.graphQLFetcher(subscriptionsClient, graphQLFetcher);
diff --git a/angel_graphql/lib/src/graphql_http.dart b/angel_graphql/lib/src/graphql_http.dart
index 5f71a031..59f787d2 100644
--- a/angel_graphql/lib/src/graphql_http.dart
+++ b/angel_graphql/lib/src/graphql_http.dart
@@ -7,10 +7,9 @@ import 'package:graphql_parser/graphql_parser.dart';
 import 'package:graphql_schema/graphql_schema.dart';
 import 'package:graphql_server/graphql_server.dart';
 
-final ContentType graphQlContentType =
-    new ContentType('application', 'graphql');
+final ContentType graphQlContentType = ContentType('application', 'graphql');
 
-final Validator graphQlPostBody = new Validator({
+final Validator graphQlPostBody = Validator({
   'query*': isNonEmptyString,
   'operation_name': isNonEmptyString,
   'variables': predicate((v) => v == null || v is String || v is Map),
@@ -151,29 +150,23 @@ RequestHandler graphQLHttp(GraphQL graphQL,
             globalVariables: variables,
           ));
         } else {
-          throw new AngelHttpException.badRequest();
+          throw AngelHttpException.badRequest();
         }
       } else {
-        throw new AngelHttpException.badRequest();
+        throw AngelHttpException.badRequest();
       }
     } on ValidationException catch (e) {
-      var errors = <GraphQLExceptionError>[
-        new GraphQLExceptionError(e.message)
-      ];
+      var errors = <GraphQLExceptionError>[GraphQLExceptionError(e.message)];
 
-      errors
-          .addAll(e.errors.map((ee) => new GraphQLExceptionError(ee)).toList());
-      return new GraphQLException(errors).toJson();
+      errors.addAll(e.errors.map((ee) => GraphQLExceptionError(ee)).toList());
+      return GraphQLException(errors).toJson();
     } on AngelHttpException catch (e) {
-      var errors = <GraphQLExceptionError>[
-        new GraphQLExceptionError(e.message)
-      ];
+      var errors = <GraphQLExceptionError>[GraphQLExceptionError(e.message)];
 
-      errors
-          .addAll(e.errors.map((ee) => new GraphQLExceptionError(ee)).toList());
-      return new GraphQLException(errors).toJson();
+      errors.addAll(e.errors.map((ee) => GraphQLExceptionError(ee)).toList());
+      return GraphQLException(errors).toJson();
     } on SyntaxError catch (e) {
-      return new GraphQLException.fromSourceSpan(e.message, e.span);
+      return GraphQLException.fromSourceSpan(e.message, e.span);
     } on GraphQLException catch (e) {
       return e.toJson();
     } catch (e, st) {
@@ -184,7 +177,7 @@ RequestHandler graphQLHttp(GraphQL graphQL,
             st);
       }
 
-      return new GraphQLException.fromMessage(e.toString()).toJson();
+      return GraphQLException.fromMessage(e.toString()).toJson();
     }
   };
 }
diff --git a/angel_graphql/lib/src/graphql_ws.dart b/angel_graphql/lib/src/graphql_ws.dart
index 0698b65c..89201468 100644
--- a/angel_graphql/lib/src/graphql_ws.dart
+++ b/angel_graphql/lib/src/graphql_ws.dart
@@ -22,11 +22,12 @@ RequestHandler graphQLWS(GraphQL graphQL, {Duration keepAliveInterval}) {
         await res.detach();
         var socket = await WebSocketTransformer.upgrade(req.rawRequest,
             protocolSelector: (protocols) {
-          if (protocols.contains('graphql-ws'))
+          if (protocols.contains('graphql-ws')) {
             return 'graphql-ws';
-          else
+          } else {
             throw AngelHttpException.badRequest(
                 message: 'Only the "graphql-ws" protocol is allowed.');
+          }
         });
         var channel = IOWebSocketChannel(socket);
         var client = stw.RemoteClient(channel.cast<String>());