diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d788677e..e3017627d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Fixes
+
+* Scope.clone incorrectly accesses tags ([#978](https://github.com/getsentry/sentry-dart/pull/978))
+* beforeBreadcrumb was not adding the mutated breadcrumb ([#982](https://github.com/getsentry/sentry-dart/pull/982))
+
 ### Features
 
 - Bump Cocoa SDK to v7.23.0 ([#968](https://github.com/getsentry/sentry-dart/pull/968))
diff --git a/dart/lib/src/scope.dart b/dart/lib/src/scope.dart
index e4a9c96e6..9c6eedda4 100644
--- a/dart/lib/src/scope.dart
+++ b/dart/lib/src/scope.dart
@@ -194,7 +194,7 @@ class Scope {
       _breadcrumbs.removeFirst();
     }
 
-    _breadcrumbs.add(breadcrumb);
+    _breadcrumbs.add(processedBreadcrumb);
     return true;
   }
 
diff --git a/dart/test/http_client/tracing_client_test.dart b/dart/test/http_client/tracing_client_test.dart
index 8e724d3e9..163629dbd 100644
--- a/dart/test/http_client/tracing_client_test.dart
+++ b/dart/test/http_client/tracing_client_test.dart
@@ -154,7 +154,7 @@ class Fixture {
   MockClient getClient({int statusCode = 200, String? reason}) {
     return MockClient((request) async {
       expect(request.url, requestUri);
-      return Response('', statusCode, reasonPhrase: reason);
+      return Response('', statusCode, reasonPhrase: reason, request: request);
     });
   }
 }
diff --git a/dart/test/scope_test.dart b/dart/test/scope_test.dart
index af23745f0..646abec4e 100644
--- a/dart/test/scope_test.dart
+++ b/dart/test/scope_test.dart
@@ -97,6 +97,20 @@ void main() {
     expect(sut.breadcrumbs.length, 0);
   });
 
+  test('Executes and mutates $Breadcrumb', () {
+    final sut = fixture.getSut(
+      beforeBreadcrumbCallback: fixture.beforeBreadcrumbMutateCallback,
+    );
+
+    final breadcrumb = Breadcrumb(
+      message: 'message',
+      timestamp: DateTime.utc(2019),
+    );
+    sut.addBreadcrumb(breadcrumb);
+
+    expect(sut.breadcrumbs.first.message, 'new message');
+  });
+
   test('adds $EventProcessor', () {
     final sut = fixture.getSut();
 
@@ -642,6 +656,10 @@ class Fixture {
   Breadcrumb? beforeBreadcrumbCallback(Breadcrumb? breadcrumb,
           {dynamic hint}) =>
       null;
+
+  Breadcrumb? beforeBreadcrumbMutateCallback(Breadcrumb? breadcrumb,
+          {dynamic hint}) =>
+      breadcrumb?.copyWith(message: 'new message');
 }
 
 class AddTagsEventProcessor extends EventProcessor {
diff --git a/flutter/example/ios/Runner.xcodeproj/project.pbxproj b/flutter/example/ios/Runner.xcodeproj/project.pbxproj
index 2b3fd59d3..de04697c4 100644
--- a/flutter/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/flutter/example/ios/Runner.xcodeproj/project.pbxproj
@@ -160,7 +160,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1330;
+				LastUpgradeCheck = 1300;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
diff --git a/flutter/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/flutter/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index 2852ce3ab..c87d15a33 100644
--- a/flutter/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/flutter/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1330"
+   LastUpgradeVersion = "1300"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"