diff --git a/composer.json b/composer.json
index c6e7eb1..915c2c2 100644
--- a/composer.json
+++ b/composer.json
@@ -21,19 +21,19 @@
     },
     "require": {
         "php": "^8.1",
-        "thecodingmachine/graphqlite": "^v6.2.1",
-        "illuminate/console": "^9 || ^10 | ^11",
-        "illuminate/container": "^9 || ^10 | ^11",
-        "illuminate/support": "^9 || ^10 | ^11",
-        "illuminate/cache": "^9 || ^10 | ^11",
-        "symfony/psr-http-message-bridge": "^1.3.0 || ^2 || ^6",
-        "laminas/laminas-diactoros": "^2.2.2",
+        "thecodingmachine/graphqlite": "^v8.1.0",
+        "illuminate/console": "^9 || ^10 | ^11 | ^12",
+        "illuminate/container": "^9 || ^10 | ^11 | ^12",
+        "illuminate/support": "^9 || ^10 | ^11 | ^12",
+        "illuminate/cache": "^9 || ^10 | ^11 | ^12",
+        "symfony/psr-http-message-bridge": "^1.3.0 || ^2 || ^6 || ^7",
+        "laminas/laminas-diactoros": "3.8.0",
         "symfony/cache": "^4.3 || ^5 || ^6",
         "psr/container": "^2.0.2"
     },
     "require-dev": {
         "orchestra/testbench": "^7 || ^8",
-        "phpunit/phpunit": "^9.6.6 || ^10.0.19",
+        "phpunit/phpunit": "^9.6.6 || ^10.0.19 || ^11",
         "ext-sqlite3": "*"
     },
     "autoload": {
diff --git a/src/Mappers/PaginatorTypeMapper.php b/src/Mappers/PaginatorTypeMapper.php
index e110a77..b242c5f 100644
--- a/src/Mappers/PaginatorTypeMapper.php
+++ b/src/Mappers/PaginatorTypeMapper.php
@@ -104,54 +104,54 @@ private function getObjectType(bool $countable, OutputType $subType): MutableInt
                         'firstItem' => [
                             'type' => Type::int(),
                             'description' => 'Get the "index" of the first item being paginated.',
-                            'resolve' => static function (Paginator $root): int {
+                            'resolve' => static function (Paginator $root): ?int {
                                 return $root->firstItem();
                             },
                         ],
                         'lastItem' => [
                             'type' => Type::int(),
                             'description' => 'Get the "index" of the last item being paginated.',
-                            'resolve' => static function (Paginator $root): int {
+                            'resolve' => static function (Paginator $root): ?int {
                                 return $root->lastItem();
                             },
                         ],
                         'hasMorePages' => [
-                            'type' => Type::boolean(),
+                            'type' => Type::nonNull(Type::boolean()),
                             'description' => 'Determine if there are more items in the data source.',
                             'resolve' => static function (Paginator $root): bool {
                                 return $root->hasMorePages();
                             },
                         ],
                         'perPage' => [
-                            'type' => Type::int(),
+                            'type' => Type::nonNull(Type::int()),
                             'description' => 'Get the number of items shown per page.',
                             'resolve' => static function (Paginator $root): int {
                                 return $root->perPage();
                             },
                         ],
                         'hasPages' => [
-                            'type' => Type::boolean(),
+                            'type' => Type::nonNull(Type::boolean()),
                             'description' => 'Determine if there are enough items to split into multiple pages.',
                             'resolve' => static function (Paginator $root): bool {
                                 return $root->hasPages();
                             },
                         ],
                         'currentPage' => [
-                            'type' => Type::int(),
+                            'type' => Type::nonNull(Type::int()),
                             'description' => 'Determine the current page being paginated.',
                             'resolve' => static function (Paginator $root): int {
                                 return $root->currentPage();
                             },
                         ],
                         'isEmpty' => [
-                            'type' => Type::boolean(),
+                            'type' => Type::nonNull(Type::boolean()),
                             'description' => 'Determine if the list of items is empty or not.',
                             'resolve' => static function (Paginator $root): bool {
                                 return $root->isEmpty();
                             },
                         ],
                         'isNotEmpty' => [
-                            'type' => Type::boolean(),
+                            'type' => Type::nonNull(Type::boolean()),
                             'description' => 'Determine if the list of items is not empty.',
                             'resolve' => static function (Paginator $root): bool {
                                 return $root->isNotEmpty();
@@ -161,13 +161,13 @@ private function getObjectType(bool $countable, OutputType $subType): MutableInt
 
                     if ($countable) {
                         $fields['totalCount'] = [
-                            'type' => Type::int(),
+                            'type' => Type::nonNull(Type::int()),
                             'description' => 'The total count of items.',
                             'resolve' => static function (LengthAwarePaginator $root): int {
                                 return $root->total();
                             }];
                         $fields['lastPage'] = [
-                            'type' => Type::int(),
+                            'type' => Type::nonNull(Type::int()),
                             'description' => 'Get the page number of the last available page.',
                             'resolve' => static function (LengthAwarePaginator $root): int {
                                 return $root->lastPage();