diff --git a/composer.json b/composer.json
index 12656da149..c393728d2d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
   ],
   "require": {
     "php": "^7.3|^7.4|^8.0|^8.1|^8.2",
-    "illuminate/support": "~8.0|~9.0|~10.0",
+    "illuminate/support": "~8.0|~9.0|~10.0|~11.0",
     "intervention/image": "^2.7",
     "doctrine/dbal": "^3.1|^3.5",
     "laravel/ui": ">=1.0",
@@ -31,7 +31,7 @@
   "require-dev": {
     "phpunit/phpcov": ">=6.0",
     "phpunit/phpunit": ">=8.0",
-    "laravel/framework": "~8.0|~9.0|~10.0",
+    "laravel/framework": "~8.0|~9.0|~10.0|~11.0",
     "orchestra/testbench": ">=6.0",
     "laravel/browser-kit-testing": ">=6.1.0",
     "orchestra/testbench-browser-kit": ">=4.0"
diff --git a/migrations/2016_01_01_000000_add_voyager_user_fields.php b/migrations/2016_01_01_000000_add_voyager_user_fields.php
index c88dc5c276..b7eaa00d8d 100644
--- a/migrations/2016_01_01_000000_add_voyager_user_fields.php
+++ b/migrations/2016_01_01_000000_add_voyager_user_fields.php
@@ -1,13 +1,14 @@
 <?php
 
 use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\Schema;
 
-class AddVoyagerUserFields extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('users', function ($table) {
             if (!Schema::hasColumn('users', 'avatar')) {
@@ -20,7 +21,7 @@ public function up()
     /**
      * Reverse the migrations.
      */
-    public function down()
+    public function down(): void
     {
         if (Schema::hasColumn('users', 'avatar')) {
             Schema::table('users', function ($table) {
@@ -33,4 +34,4 @@ public function down()
             });
         }
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2016_01_01_000000_create_data_types_table.php b/migrations/2016_01_01_000000_create_data_types_table.php
index a5af697626..b9847acc26 100644
--- a/migrations/2016_01_01_000000_create_data_types_table.php
+++ b/migrations/2016_01_01_000000_create_data_types_table.php
@@ -2,15 +2,14 @@
 
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
 
-class CreateDataTypesTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         // Create table for storing roles
         Schema::create('data_types', function (Blueprint $table) {
@@ -48,12 +47,10 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::drop('data_rows');
         Schema::drop('data_types');
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2016_05_19_173453_create_menu_table.php b/migrations/2016_05_19_173453_create_menu_table.php
index 8ac60e89a5..a679a11d20 100644
--- a/migrations/2016_05_19_173453_create_menu_table.php
+++ b/migrations/2016_05_19_173453_create_menu_table.php
@@ -2,15 +2,14 @@
 
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
 
-class CreateMenuTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('menus', function (Blueprint $table) {
             $table->increments('id');
@@ -38,12 +37,10 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::drop('menu_items');
         Schema::drop('menus');
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2016_10_21_190000_create_roles_table.php b/migrations/2016_10_21_190000_create_roles_table.php
index b3650f5e2d..45656b1ebb 100644
--- a/migrations/2016_10_21_190000_create_roles_table.php
+++ b/migrations/2016_10_21_190000_create_roles_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class CreateRolesTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('roles', function (Blueprint $table) {
             $table->bigIncrements('id');
@@ -23,11 +21,9 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::drop('roles');
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2016_10_21_190000_create_settings_table.php b/migrations/2016_10_21_190000_create_settings_table.php
index 15e9f901a0..9910da2bc6 100644
--- a/migrations/2016_10_21_190000_create_settings_table.php
+++ b/migrations/2016_10_21_190000_create_settings_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class CreateSettingsTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('settings', function (Blueprint $table) {
             $table->increments('id');
@@ -26,11 +24,9 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('settings');
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2016_11_30_135954_create_permission_table.php b/migrations/2016_11_30_135954_create_permission_table.php
index ff2464d10c..5a2d19534b 100644
--- a/migrations/2016_11_30_135954_create_permission_table.php
+++ b/migrations/2016_11_30_135954_create_permission_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class CreatePermissionTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('permissions', function (Blueprint $table) {
             $table->bigIncrements('id');
@@ -23,11 +21,9 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('permissions');
     }
-}
+};
diff --git a/migrations/2016_11_30_141208_create_permission_role_table.php b/migrations/2016_11_30_141208_create_permission_role_table.php
index 9bde6c3451..7293d7695f 100644
--- a/migrations/2016_11_30_141208_create_permission_role_table.php
+++ b/migrations/2016_11_30_141208_create_permission_role_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class CreatePermissionRoleTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('permission_role', function (Blueprint $table) {
             $table->bigInteger('permission_id')->unsigned()->index();
@@ -24,11 +22,9 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('permission_role');
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2016_12_26_201236_data_types__add__server_side.php b/migrations/2016_12_26_201236_data_types__add__server_side.php
index d945b73d9c..dc31e38bc8 100644
--- a/migrations/2016_12_26_201236_data_types__add__server_side.php
+++ b/migrations/2016_12_26_201236_data_types__add__server_side.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class DataTypesAddServerSide extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->tinyInteger('server_side')->default(0)->after('generate_permissions');
@@ -20,13 +18,11 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->dropColumn('server_side');
         });
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_01_13_000000_add_route_to_menu_items_table.php b/migrations/2017_01_13_000000_add_route_to_menu_items_table.php
index dbb0fab9c0..47854a9c3e 100644
--- a/migrations/2017_01_13_000000_add_route_to_menu_items_table.php
+++ b/migrations/2017_01_13_000000_add_route_to_menu_items_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddRouteToMenuItemsTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('menu_items', function (Blueprint $table) {
             $table->string('route')->nullable()->default(null);
@@ -21,10 +19,8 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         if (Schema::hasColumn('menu_items', 'route')) {
             Schema::table('menu_items', function (Blueprint $table) {
@@ -38,4 +34,4 @@ public function down()
             });
         }
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_01_14_005015_create_translations_table.php b/migrations/2017_01_14_005015_create_translations_table.php
index c9887a87e5..492b766177 100644
--- a/migrations/2017_01_14_005015_create_translations_table.php
+++ b/migrations/2017_01_14_005015_create_translations_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class CreateTranslationsTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('translations', function (Blueprint $table) {
             $table->increments('id');
@@ -31,11 +29,9 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('translations');
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_01_15_000000_make_table_name_nullable_in_permissions_table.php b/migrations/2017_01_15_000000_make_table_name_nullable_in_permissions_table.php
index 5c133a21cf..8925d586fe 100644
--- a/migrations/2017_01_15_000000_make_table_name_nullable_in_permissions_table.php
+++ b/migrations/2017_01_15_000000_make_table_name_nullable_in_permissions_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class MakeTableNameNullableInPermissionsTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('permissions', function (Blueprint $table) {
             $table->string('table_name')->nullable()->default(null)->change();
@@ -20,11 +18,9 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
-        //
+        
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_03_06_000000_add_controller_to_data_types_table.php b/migrations/2017_03_06_000000_add_controller_to_data_types_table.php
index 1ccce96dbd..1ce8052092 100644
--- a/migrations/2017_03_06_000000_add_controller_to_data_types_table.php
+++ b/migrations/2017_03_06_000000_add_controller_to_data_types_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddControllerToDataTypesTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->string('controller')->nullable()->after('model_name');
@@ -20,13 +18,11 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->dropColumn('controller');
         });
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_04_21_000000_add_order_to_data_rows_table.php b/migrations/2017_04_21_000000_add_order_to_data_rows_table.php
index 420bfe131d..98636b9199 100644
--- a/migrations/2017_04_21_000000_add_order_to_data_rows_table.php
+++ b/migrations/2017_04_21_000000_add_order_to_data_rows_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddOrderToDataRowsTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('data_rows', function (Blueprint $table) {
             $table->integer('order')->default(1)->after('details');
@@ -20,13 +18,11 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('data_rows', function (Blueprint $table) {
             $table->dropColumn('order');
         });
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_07_05_210000_add_policyname_to_data_types_table.php b/migrations/2017_07_05_210000_add_policyname_to_data_types_table.php
index 469e0e79b0..ab12640345 100644
--- a/migrations/2017_07_05_210000_add_policyname_to_data_types_table.php
+++ b/migrations/2017_07_05_210000_add_policyname_to_data_types_table.php
@@ -2,15 +2,14 @@
 
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
 
-class AddPolicyNameToDataTypesTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->string('policy_name')->nullable()->after('model_name');
@@ -19,13 +18,11 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->dropColumn('policy_name');
         });
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_08_05_000000_add_group_to_settings_table.php b/migrations/2017_08_05_000000_add_group_to_settings_table.php
index 6c8c68f8c2..e820776509 100644
--- a/migrations/2017_08_05_000000_add_group_to_settings_table.php
+++ b/migrations/2017_08_05_000000_add_group_to_settings_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddGroupToSettingsTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('settings', function (Blueprint $table) {
             $table->string('group')->nullable()->after('order');
@@ -20,13 +18,11 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('settings', function (Blueprint $table) {
             $table->dropColumn('group');
         });
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_11_26_013050_add_user_role_relationship.php b/migrations/2017_11_26_013050_add_user_role_relationship.php
index 93956d7670..7d47a4a871 100644
--- a/migrations/2017_11_26_013050_add_user_role_relationship.php
+++ b/migrations/2017_11_26_013050_add_user_role_relationship.php
@@ -3,35 +3,39 @@
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
 
-class AddUserRoleRelationship extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
+        DB::table('users')->where('role_id', '<', 0)->update(['role_id' => 0]);
+
         Schema::table('users', function (Blueprint $table) {
+            // Make 'role_id' unsigned
             $table->bigInteger('role_id')->unsigned()->change();
+
+            // Add the foreign key constraint to 'roles' table
             $table->foreign('role_id')->references('id')->on('roles');
         });
     }
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('users', function (Blueprint $table) {
+            // Drop the foreign key constraint
             $table->dropForeign(['role_id']);
         });
 
         Schema::table('users', function (Blueprint $table) {
+            // Revert 'role_id' back to signed if needed
             $table->bigInteger('role_id')->change();
         });
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2017_11_26_015000_create_user_roles_table.php b/migrations/2017_11_26_015000_create_user_roles_table.php
index 08af586771..eebc122871 100644
--- a/migrations/2017_11_26_015000_create_user_roles_table.php
+++ b/migrations/2017_11_26_015000_create_user_roles_table.php
@@ -3,18 +3,17 @@
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
 
-class CreateUserRolesTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::create('user_roles', function (Blueprint $table) {
-            $type = DB::connection()->getDoctrineColumn(DB::getTablePrefix().'users', 'id')->getType()->getName();
+            $type = Schema::getColumnType(DB::getTablePrefix().'users','id');
             if ($type == 'bigint') {
                 $table->bigInteger('user_id')->unsigned()->index();
             } else {
@@ -30,11 +29,9 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('user_roles');
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2018_03_11_000000_add_user_settings.php b/migrations/2018_03_11_000000_add_user_settings.php
index ed99502436..d33e74e87b 100644
--- a/migrations/2018_03_11_000000_add_user_settings.php
+++ b/migrations/2018_03_11_000000_add_user_settings.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddUserSettings extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('users', function (Blueprint $table) {
             $table->text('settings')->nullable()->default(null)->after('remember_token');
@@ -20,13 +18,11 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('users', function (Blueprint $table) {
             $table->dropColumn('settings');
         });
     }
-}
+};
\ No newline at end of file
diff --git a/migrations/2018_03_14_000000_add_details_to_data_types_table.php b/migrations/2018_03_14_000000_add_details_to_data_types_table.php
index 895d4e7781..895187122a 100644
--- a/migrations/2018_03_14_000000_add_details_to_data_types_table.php
+++ b/migrations/2018_03_14_000000_add_details_to_data_types_table.php
@@ -4,14 +4,12 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddDetailsToDatatypesTable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->text('details')->nullable()->after('server_side');
@@ -20,13 +18,11 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::table('data_types', function (Blueprint $table) {
             $table->dropColumn('details');
         });
     }
-}
+};
diff --git a/migrations/2018_03_16_000000_make_settings_value_nullable.php b/migrations/2018_03_16_000000_make_settings_value_nullable.php
index 1a779558aa..fadaee396b 100644
--- a/migrations/2018_03_16_000000_make_settings_value_nullable.php
+++ b/migrations/2018_03_16_000000_make_settings_value_nullable.php
@@ -2,17 +2,15 @@
 
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
 
-class MakeSettingsValueNullable extends Migration
+return new class extends Migration
 {
     /**
      * Run the migrations.
-     *
-     * @return void
      */
-    public function up()
+    public function up(): void
     {
         Schema::table('settings', function (Blueprint $table) {
             $table->text('value')->nullable()->change();
@@ -21,10 +19,8 @@ public function up()
 
     /**
      * Reverse the migrations.
-     *
-     * @return void
      */
-    public function down()
+    public function down(): void
     {
         DB::table('settings')->whereNull('value')->update(['value' => '']);
 
@@ -32,4 +28,4 @@ public function down()
             $table->text('value')->nullable(false)->change();
         });
     }
-}
+};