diff --git a/geolocator_platform_interface/CHANGELOG.md b/geolocator_platform_interface/CHANGELOG.md
index eb5ffe5d..a96ba76a 100644
--- a/geolocator_platform_interface/CHANGELOG.md
+++ b/geolocator_platform_interface/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 4.2.1
+
+- Updates documentation `isMocked` to bring it in line with the functionality. `isMocked` for iOS 15 and higher depends on the result from isSimulatedBySoftware.
+
 ## 4.2.0
 
 - Replaces an optional DateTime? `timestamp` in `Position` object for an NonNull DateTime `timestamp`. 
diff --git a/geolocator_platform_interface/lib/src/models/position.dart b/geolocator_platform_interface/lib/src/models/position.dart
index d6a49141..b4454651 100644
--- a/geolocator_platform_interface/lib/src/models/position.dart
+++ b/geolocator_platform_interface/lib/src/models/position.dart
@@ -85,7 +85,9 @@ class Position {
   /// Will be true on Android (starting from API lvl 18) when the location came
   /// from the mocked provider.
   ///
-  /// On iOS this value will always be false.
+  /// Will be true on iOS 15 and higher when flag isSimulatedBySoftware is true (otherwise false).
+  ///
+  /// When not available the default value is false.
   final bool isMocked;
 
   @override
diff --git a/geolocator_platform_interface/pubspec.yaml b/geolocator_platform_interface/pubspec.yaml
index efb3104c..73ac32c4 100644
--- a/geolocator_platform_interface/pubspec.yaml
+++ b/geolocator_platform_interface/pubspec.yaml
@@ -3,7 +3,7 @@ description: A common platform interface for the geolocator plugin.
 repository: https://github.com/baseflow/flutter-geolocator/tree/main/geolocator_platform_interface
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 4.2.0
+version: 4.2.1
 
 dependencies:
   flutter: