diff --git a/packages/shorebird_code_push_protocol/lib/src/models/artifact.dart b/packages/shorebird_code_push_protocol/lib/src/models/artifact.dart
deleted file mode 100644
index 99f53924..00000000
--- a/packages/shorebird_code_push_protocol/lib/src/models/artifact.dart
+++ /dev/null
@@ -1,39 +0,0 @@
-import 'package:json_annotation/json_annotation.dart';
-
-part 'artifact.g.dart';
-
-/// {@template artifact}
-/// An artifact represents the contents of an update (patch) for a specific
-/// platform and architecture.
-/// {@endtemplate}
-@JsonSerializable()
-class Artifact {
-  /// {@macro artifact}
-  const Artifact({
-    required this.arch,
-    required this.platform,
-    required this.url,
-    required this.hash,
-  });
-
-  /// Converts a Map<String, dynamic> to an [Artifact]
-  factory Artifact.fromJson(Map<String, dynamic> json) =>
-      _$ArtifactFromJson(json);
-
-  /// Converts an [Artifact] to a Map<String, dynamic>
-  Map<String, dynamic> toJson() => _$ArtifactToJson(this);
-
-  /// The architecture of the artifact.
-  /// e.g. arm64, x86_64
-  final String arch;
-
-  /// The platform of the artifact.
-  /// e.g. android, ios
-  final String platform;
-
-  /// The URL of the artifact.
-  final String url;
-
-  /// The hash of the artifact.
-  final String hash;
-}
diff --git a/packages/shorebird_code_push_protocol/lib/src/models/artifact.g.dart b/packages/shorebird_code_push_protocol/lib/src/models/artifact.g.dart
deleted file mode 100644
index 70235a4f..00000000
--- a/packages/shorebird_code_push_protocol/lib/src/models/artifact.g.dart
+++ /dev/null
@@ -1,30 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-// ignore_for_file: implicit_dynamic_parameter, require_trailing_commas, cast_nullable_to_non_nullable, lines_longer_than_80_chars
-
-part of 'artifact.dart';
-
-// **************************************************************************
-// JsonSerializableGenerator
-// **************************************************************************
-
-Artifact _$ArtifactFromJson(Map<String, dynamic> json) => $checkedCreate(
-      'Artifact',
-      json,
-      ($checkedConvert) {
-        final val = Artifact(
-          arch: $checkedConvert('arch', (v) => v as String),
-          platform: $checkedConvert('platform', (v) => v as String),
-          url: $checkedConvert('url', (v) => v as String),
-          hash: $checkedConvert('hash', (v) => v as String),
-        );
-        return val;
-      },
-    );
-
-Map<String, dynamic> _$ArtifactToJson(Artifact instance) => <String, dynamic>{
-      'arch': instance.arch,
-      'platform': instance.platform,
-      'url': instance.url,
-      'hash': instance.hash,
-    };
diff --git a/packages/shorebird_code_push_protocol/lib/src/models/models.dart b/packages/shorebird_code_push_protocol/lib/src/models/models.dart
index 07882afe..ce00521a 100644
--- a/packages/shorebird_code_push_protocol/lib/src/models/models.dart
+++ b/packages/shorebird_code_push_protocol/lib/src/models/models.dart
@@ -1,4 +1,4 @@
 export 'app.dart';
-export 'artifact.dart';
 export 'patch.dart';
+export 'patch_artifact.dart';
 export 'user.dart';
diff --git a/packages/shorebird_code_push_protocol/lib/src/models/patch.dart b/packages/shorebird_code_push_protocol/lib/src/models/patch.dart
index e00a3fe5..07ddb9ad 100644
--- a/packages/shorebird_code_push_protocol/lib/src/models/patch.dart
+++ b/packages/shorebird_code_push_protocol/lib/src/models/patch.dart
@@ -19,6 +19,7 @@ class Patch {
   /// The unique patch identifier.
   final int id;
 
-  /// The patch number (newer patches are larger).
+  /// The patch number.
+  /// A larger number equates to a newer patch.
   final int number;
 }
diff --git a/packages/shorebird_code_push_protocol/lib/src/models/patch_artifact.dart b/packages/shorebird_code_push_protocol/lib/src/models/patch_artifact.dart
new file mode 100644
index 00000000..80891474
--- /dev/null
+++ b/packages/shorebird_code_push_protocol/lib/src/models/patch_artifact.dart
@@ -0,0 +1,33 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'patch_artifact.g.dart';
+
+/// {@template patch_artifact}
+/// A patch artifact represents the contents of an update (patch) for a specific
+/// platform and architecture.
+/// {@endtemplate}
+@JsonSerializable()
+class PatchArtifact {
+  /// {@macro patch_PatchArtifact}
+  const PatchArtifact({
+    required this.patchNumber,
+    required this.downloadUrl,
+    required this.hash,
+  });
+
+  /// Converts a Map<String, dynamic> to an [PatchArtifact]
+  factory PatchArtifact.fromJson(Map<String, dynamic> json) =>
+      _$PatchArtifactFromJson(json);
+
+  /// Converts an [PatchArtifact] to a Map<String, dynamic>
+  Map<String, dynamic> toJson() => _$PatchArtifactToJson(this);
+
+  /// The patch number associated with the artifact.
+  final int patchNumber;
+
+  /// The URL of the artifact.
+  final String downloadUrl;
+
+  /// The hash of the artifact.
+  final String hash;
+}
diff --git a/packages/shorebird_code_push_protocol/lib/src/models/patch_artifact.g.dart b/packages/shorebird_code_push_protocol/lib/src/models/patch_artifact.g.dart
new file mode 100644
index 00000000..ead612da
--- /dev/null
+++ b/packages/shorebird_code_push_protocol/lib/src/models/patch_artifact.g.dart
@@ -0,0 +1,34 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+// ignore_for_file: implicit_dynamic_parameter, require_trailing_commas, cast_nullable_to_non_nullable, lines_longer_than_80_chars
+
+part of 'patch_artifact.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+PatchArtifact _$PatchArtifactFromJson(Map<String, dynamic> json) =>
+    $checkedCreate(
+      'PatchArtifact',
+      json,
+      ($checkedConvert) {
+        final val = PatchArtifact(
+          patchNumber: $checkedConvert('patch_number', (v) => v as int),
+          downloadUrl: $checkedConvert('download_url', (v) => v as String),
+          hash: $checkedConvert('hash', (v) => v as String),
+        );
+        return val;
+      },
+      fieldKeyMap: const {
+        'patchNumber': 'patch_number',
+        'downloadUrl': 'download_url'
+      },
+    );
+
+Map<String, dynamic> _$PatchArtifactToJson(PatchArtifact instance) =>
+    <String, dynamic>{
+      'patch_number': instance.patchNumber,
+      'download_url': instance.downloadUrl,
+      'hash': instance.hash,
+    };
diff --git a/packages/shorebird_code_push_protocol/test/src/models/artifact_test.dart b/packages/shorebird_code_push_protocol/test/src/models/artifact_test.dart
deleted file mode 100644
index 91efeaf2..00000000
--- a/packages/shorebird_code_push_protocol/test/src/models/artifact_test.dart
+++ /dev/null
@@ -1,19 +0,0 @@
-import 'package:shorebird_code_push_protocol/shorebird_code_push_protocol.dart';
-import 'package:test/test.dart';
-
-void main() {
-  group('Artifact', () {
-    test('can be (de)serialized', () {
-      const artifact = Artifact(
-        arch: 'aarm64',
-        platform: 'android',
-        url: 'https://example.com',
-        hash: '#',
-      );
-      expect(
-        Artifact.fromJson(artifact.toJson()).toJson(),
-        equals(artifact.toJson()),
-      );
-    });
-  });
-}
diff --git a/packages/shorebird_code_push_protocol/test/src/models/patch_artifact_test.dart b/packages/shorebird_code_push_protocol/test/src/models/patch_artifact_test.dart
new file mode 100644
index 00000000..22581441
--- /dev/null
+++ b/packages/shorebird_code_push_protocol/test/src/models/patch_artifact_test.dart
@@ -0,0 +1,18 @@
+import 'package:shorebird_code_push_protocol/shorebird_code_push_protocol.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('PatchArtifact', () {
+    test('can be (de)serialized', () {
+      const patchArtifact = PatchArtifact(
+        patchNumber: 1,
+        downloadUrl: 'https://example.com',
+        hash: '#',
+      );
+      expect(
+        PatchArtifact.fromJson(patchArtifact.toJson()).toJson(),
+        equals(patchArtifact.toJson()),
+      );
+    });
+  });
+}