diff --git a/code_sharing/server/bin/server.dart b/code_sharing/server/bin/server.dart
index f27ec5f23..6cb3608dd 100644
--- a/code_sharing/server/bin/server.dart
+++ b/code_sharing/server/bin/server.dart
@@ -27,7 +27,8 @@ void main(List<String> args) async {
   final ip = InternetAddress.anyIPv4;
 
   // Configure a pipeline that logs requests.
-  final handler = Pipeline().addMiddleware(logRequests()).addHandler(_router);
+  final handler =
+      Pipeline().addMiddleware(logRequests()).addHandler(_router.call);
 
   // For running in containers, we respect the PORT environment variable.
   final port = int.parse(Platform.environment['PORT'] ?? '8080');
diff --git a/code_sharing/server/pubspec.yaml b/code_sharing/server/pubspec.yaml
index b23fb1d65..f11c7c152 100644
--- a/code_sharing/server/pubspec.yaml
+++ b/code_sharing/server/pubspec.yaml
@@ -15,5 +15,5 @@ dependencies:
 
 dev_dependencies:
   http: ^1.0.0
-  lints: ^2.0.0
+  lints: ^3.0.0
   test: ^1.15.0