diff --git a/packages/package_info_plus/package_info_plus/CHANGELOG.md b/packages/package_info_plus/package_info_plus/CHANGELOG.md
index 04c2af5a7d..ab94e12717 100644
--- a/packages/package_info_plus/package_info_plus/CHANGELOG.md
+++ b/packages/package_info_plus/package_info_plus/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.2.1
+
+- Windows: Annotate int with external in preparation of Flutter 2.5
+
 ## 1.2.0
 
 - fix app name on iOS and macOS
diff --git a/packages/package_info_plus/package_info_plus/pubspec.yaml b/packages/package_info_plus/package_info_plus/pubspec.yaml
index 89a676984a..2560fd294f 100644
--- a/packages/package_info_plus/package_info_plus/pubspec.yaml
+++ b/packages/package_info_plus/package_info_plus/pubspec.yaml
@@ -1,6 +1,6 @@
 name: package_info_plus
 description: Flutter plugin for querying information about the application package, such as CFBundleVersion on iOS or versionCode on Android.
-version: 1.2.0
+version: 1.2.1
 homepage: https://plus.fluttercommunity.dev/
 repository: https://github.com/fluttercommunity/plus_plugins/tree/main/packages/
 
@@ -27,7 +27,7 @@ dependencies:
   package_info_plus_platform_interface: ^1.0.2
   package_info_plus_linux: ^1.0.3
   package_info_plus_macos: ^1.2.0
-  package_info_plus_windows: ^1.0.3
+  package_info_plus_windows: ^1.0.4
   package_info_plus_web: ^1.0.4
 
 dev_dependencies:
diff --git a/packages/package_info_plus/package_info_plus_windows/CHANGELOG.md b/packages/package_info_plus/package_info_plus_windows/CHANGELOG.md
index fe3bc0f898..517b1b3f9a 100644
--- a/packages/package_info_plus/package_info_plus_windows/CHANGELOG.md
+++ b/packages/package_info_plus/package_info_plus_windows/CHANGELOG.md
@@ -1,4 +1,9 @@
+## 1.0.4
+
+- Annotate int with external in preparation of Flutter 2.5
+
 ## 1.0.3
+
 - Add `buildSignature` to Android package info to retrieve the signing certifiate SHA1 at runtime.
 
 ## 1.0.2
diff --git a/packages/package_info_plus/package_info_plus_windows/lib/src/file_version_info.dart b/packages/package_info_plus/package_info_plus_windows/lib/src/file_version_info.dart
index ccc85a1368..d863fdfe61 100644
--- a/packages/package_info_plus/package_info_plus_windows/lib/src/file_version_info.dart
+++ b/packages/package_info_plus/package_info_plus_windows/lib/src/file_version_info.dart
@@ -10,10 +10,10 @@ part of package_info_plus_windows;
 
 class _LANGANDCODEPAGE extends Struct {
   @Uint16()
-  int? wLanguage;
+  external int? wLanguage;
 
   @Uint16()
-  int? wCodePage;
+  external int? wCodePage;
 }
 
 final _kernel32 = DynamicLibrary.open('kernel32.dll');
diff --git a/packages/package_info_plus/package_info_plus_windows/pubspec.yaml b/packages/package_info_plus/package_info_plus_windows/pubspec.yaml
index 18c4125309..04240684fe 100644
--- a/packages/package_info_plus/package_info_plus_windows/pubspec.yaml
+++ b/packages/package_info_plus/package_info_plus_windows/pubspec.yaml
@@ -1,6 +1,6 @@
 name: package_info_plus_windows
 description: Windows implementation of the package_info_plus plugin
-version: 1.0.3
+version: 1.0.4
 homepage: https://plus.fluttercommunity.dev/
 repository: https://github.com/fluttercommunity/plus_plugins/tree/main/packages/