diff --git a/src/Resources/LibraryItemResource.php b/src/Resources/LibraryItemResource.php
index c4032be..3c3668e 100644
--- a/src/Resources/LibraryItemResource.php
+++ b/src/Resources/LibraryItemResource.php
@@ -95,7 +95,8 @@ public static function form(Schema $schema): Schema
                 \Filament\Forms\Components\SpatieMediaLibraryFileUpload::make('files')
                     ->label('File')
                     ->visible(fn (callable $get) => $get('type') === 'file')
-                    ->required(fn (callable $get) => $get('type') === 'file'),
+                    ->required(fn (callable $get) => $get('type') === 'file')
+                    ->maxSize(512000), // 500MB
 
                 // Link form fields
                 \Filament\Forms\Components\TextInput::make('external_url')
diff --git a/src/Resources/Pages/EditFile.php b/src/Resources/Pages/EditFile.php
index 5e6d962..1c74014 100644
--- a/src/Resources/Pages/EditFile.php
+++ b/src/Resources/Pages/EditFile.php
@@ -37,7 +37,8 @@ public function form(\Filament\Schemas\Schema $schema): \Filament\Schemas\Schema
                     ->maxLength(255),
 
                 \Filament\Forms\Components\SpatieMediaLibraryFileUpload::make('files')
-                    ->label('File'),
+                    ->label('File')
+                    ->maxSize(512000), // 500MB
 
                 \Filament\Forms\Components\Textarea::make('link_description')
                     ->label('Description')
diff --git a/src/Resources/Pages/ListLibraryItems.php b/src/Resources/Pages/ListLibraryItems.php
index 53dc70b..557f0a4 100644
--- a/src/Resources/Pages/ListLibraryItems.php
+++ b/src/Resources/Pages/ListLibraryItems.php
@@ -123,7 +123,7 @@ protected function getHeaderActions(): array
                     FileUpload::make('file')
                         ->label('Upload File')
                         ->required()
-                        ->maxSize(10240) // 10MB
+                        ->maxSize(512000) // 500MB
                         ->disk('public')
                         ->directory('library-files')
                         ->visibility('private')
diff --git a/src/Resources/Pages/MyLibrary.php b/src/Resources/Pages/MyLibrary.php
index 7e126d6..86f8009 100644
--- a/src/Resources/Pages/MyLibrary.php
+++ b/src/Resources/Pages/MyLibrary.php
@@ -89,7 +89,7 @@ protected function getHeaderActions(): array
                     \Filament\Forms\Components\FileUpload::make('file')
                         ->label('Upload File')
                         ->required()
-                        ->maxSize(10240) // 10MB
+                        ->maxSize(512000) // 500MB
                         ->disk('public')
                         ->directory('library-files')
                         ->visibility('private')