diff --git a/src/Subdivision/SubdivisionUpdater.php b/src/Subdivision/SubdivisionUpdater.php
index c291557c..8f0b1f68 100644
--- a/src/Subdivision/SubdivisionUpdater.php
+++ b/src/Subdivision/SubdivisionUpdater.php
@@ -61,7 +61,7 @@ public static function getUpdateMap(): array
               'Fujairah' => 'FU',
               'Umm Al Quwain' => 'UQ',
               'Dubai' => 'DU',
-              'Ras Al Khaimah' => 'RK',
+              'Ras al Khaimah' => 'RK',
               'Ajman' => 'AJ',
             ],
             'AM' => [
@@ -729,7 +729,7 @@ public static function getUpdateMap(): array
               'Cavite' => 'CAV',
               'Cebu' => 'CEB',
               'Cotabato' => 'NCO',
-              'Davao de Oro' => 'COM',
+              'Compostela Valley' => 'COM',
               'Davao del Norte' => 'DAV',
               'Davao del Sur' => 'DAS',
               'Davao Occidental' => 'DVO',
@@ -760,12 +760,12 @@ public static function getUpdateMap(): array
               'Northern Samar' => 'NSA',
               'Nueva Ecija' => 'NUE',
               'Nueva Vizcaya' => 'NUV',
-              'Occidental Mindoro' => 'MDC',
-              'Oriental Mindoro' => 'MDR',
+              'Mindoro Occidental' => 'MDC',
+              'Mindoro Oriental' => 'MDR',
               'Palawan' => 'PLW',
               'Pampanga' => 'PAM',
               'Pangasinan' => 'PAN',
-              'Quezon' => 'QUE',
+              'Quezon Province' => 'QUE',
               'Quirino' => 'QUI',
               'Rizal' => 'RIZ',
               'Romblon' => 'ROM',