diff --git a/packages/forms/config/forms.php b/packages/forms/config/forms.php
index 3460f8f8aa..3142c75cf7 100644
--- a/packages/forms/config/forms.php
+++ b/packages/forms/config/forms.php
@@ -6,4 +6,6 @@ return [
 
     'default_attachment_upload_route' => null,
 
+    'first_day_of_week' => 1, // 0 to 7 are accepted values, with Monday as 1 and Sunday as 7 or 0.
+
 ];
diff --git a/packages/forms/resources/lang/ar/fields.php b/packages/forms/resources/lang/ar/fields.php
index 9d0695a060..35a420159a 100644
--- a/packages/forms/resources/lang/ar/fields.php
+++ b/packages/forms/resources/lang/ar/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'الجمعة',
-            'monday' => 'الاثنين',
-            'saturday' => 'السبت',
-            'sunday' => 'الأحد',
-            'thursday' => 'الخميس',
-            'tuesday' => 'الثلاثاء',
-            'wednesday' => 'الأربعاء',
-        ],
-
-        'months' => [
-            'april' => 'أبريل',
-            'august' => 'أغسطس',
-            'december' => 'ديسمبر',
-            'february' => 'فبراير',
-            'january' => 'يناير',
-            'july' => 'يوليو',
-            'june' => 'يونيو',
-            'march' => 'مارس',
-            'may' => 'مايو',
-            'november' => 'نوفمبر',
-            'october' => 'أكتوبر',
-            'september' => 'سبتمبر',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'لا توجد خيارات للاختيار من بينها.',
         'noSearchResultsMessage' => 'لا توجد خيارات تطابق بحثك.',
diff --git a/packages/forms/resources/lang/ca/fields.php b/packages/forms/resources/lang/ca/fields.php
index fdd46c4929..c020ef6291 100644
--- a/packages/forms/resources/lang/ca/fields.php
+++ b/packages/forms/resources/lang/ca/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'dv',
-            'monday' => 'dl',
-            'saturday' => 'ds',
-            'sunday' => 'dg',
-            'thursday' => 'dj',
-            'tuesday' => 'dt',
-            'wednesday' => 'dc',
-        ],
-
-        'months' => [
-            'april' => 'Abril',
-            'august' => 'Agost',
-            'december' => 'Desembre',
-            'february' => 'Febrer',
-            'january' => 'Gener',
-            'july' => 'Juliol',
-            'june' => 'Juny',
-            'march' => 'Març',
-            'may' => 'Maig',
-            'november' => 'Novembre',
-            'october' => 'Octubre',
-            'september' => 'Setembre',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'No hi ha opcions disponibles',
         'noSearchResultsMessage' => 'No s\'ha trobat cap opció que coincideixi amb la vostra cerca.',
diff --git a/packages/forms/resources/lang/da/fields.php b/packages/forms/resources/lang/da/fields.php
index d5b5066088..1573cea5f3 100644
--- a/packages/forms/resources/lang/da/fields.php
+++ b/packages/forms/resources/lang/da/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Fre',
-            'monday' => 'Man',
-            'saturday' => 'Lør',
-            'sunday' => 'Søn',
-            'thursday' => 'Tor',
-            'tuesday' => 'Tir',
-            'wednesday' => 'Ons',
-        ],
-
-        'months' => [
-            'april' => 'April',
-            'august' => 'August',
-            'december' => 'December',
-            'february' => 'Februar',
-            'january' => 'Januar',
-            'july' => 'Juli',
-            'june' => 'Juni',
-            'march' => 'Marts',
-            'may' => 'Maj',
-            'november' => 'November',
-            'october' => 'Oktober',
-            'september' => 'September',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'Ingen muligheder at vælge imellem.',
         'noSearchResultsMessage' => 'Ingen resultater der matcher din søgning.',
diff --git a/packages/forms/resources/lang/de/fields.php b/packages/forms/resources/lang/de/fields.php
index 689bd96539..d52b999639 100644
--- a/packages/forms/resources/lang/de/fields.php
+++ b/packages/forms/resources/lang/de/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Fr',
-            'monday' => 'Mo',
-            'saturday' => 'Sa',
-            'sunday' => 'So',
-            'thursday' => 'Do',
-            'tuesday' => 'Di',
-            'wednesday' => 'Mi',
-        ],
-
-        'months' => [
-            'april' => 'April',
-            'august' => 'August',
-            'december' => 'Dezember',
-            'february' => 'Februar',
-            'january' => 'Januar',
-            'july' => 'Juli',
-            'june' => 'Juni',
-            'march' => 'März',
-            'may' => 'Mai',
-            'november' => 'November',
-            'october' => 'Oktober',
-            'september' => 'September',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'Es stehen keine Optionen zur Auswahl.',
         'noSearchResultsMessage' => 'Keine Optionen passen zu Ihrer Suche.',
diff --git a/packages/forms/resources/lang/en/fields.php b/packages/forms/resources/lang/en/fields.php
index e704c0ad19..aeed573fdb 100644
--- a/packages/forms/resources/lang/en/fields.php
+++ b/packages/forms/resources/lang/en/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Fri',
-            'monday' => 'Mon',
-            'saturday' => 'Sat',
-            'sunday' => 'Sun',
-            'thursday' => 'Thu',
-            'tuesday' => 'Tue',
-            'wednesday' => 'Wed',
-        ],
-
-        'months' => [
-            'april' => 'April',
-            'august' => 'August',
-            'december' => 'December',
-            'february' => 'February',
-            'january' => 'January',
-            'july' => 'July',
-            'june' => 'June',
-            'march' => 'March',
-            'may' => 'May',
-            'november' => 'November',
-            'october' => 'October',
-            'september' => 'September',
-        ],
-
-    ],
-
     'keyValue' => [
 
         'buttons' => [
diff --git a/packages/forms/resources/lang/es/fields.php b/packages/forms/resources/lang/es/fields.php
index 6da33f42ed..2948d406a7 100644
--- a/packages/forms/resources/lang/es/fields.php
+++ b/packages/forms/resources/lang/es/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Vie',
-            'monday' => 'Lun',
-            'saturday' => 'Sab',
-            'sunday' => 'Dom',
-            'thursday' => 'Jue',
-            'tuesday' => 'Mar',
-            'wednesday' => 'Mie',
-        ],
-
-        'months' => [
-            'april' => 'Abril',
-            'august' => 'Agosto',
-            'december' => 'Diciembre',
-            'february' => 'Febrero',
-            'january' => 'Enero',
-            'july' => 'Julio',
-            'june' => 'Junio',
-            'march' => 'Marzo',
-            'may' => 'Mayo',
-            'november' => 'Noviembre',
-            'october' => 'Octubre',
-            'september' => 'Septiembre',
-        ],
-
-    ],
-
     'keyValue' => [
 
         'buttons' => [
diff --git a/packages/forms/resources/lang/fa/fields.php b/packages/forms/resources/lang/fa/fields.php
index 0db2314c84..6f1591a04e 100644
--- a/packages/forms/resources/lang/fa/fields.php
+++ b/packages/forms/resources/lang/fa/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'جمعه',
-            'monday' => 'دوشنبه',
-            'saturday' => 'شنبه',
-            'sunday' => 'یک شنبه',
-            'thursday' => 'پنج شنبه',
-            'tuesday' => 'سه شنبه',
-            'wednesday' => 'چهار شنبه',
-        ],
-
-        'months' => [
-            'april' => 'اپریل',
-            'august' => 'آگست',
-            'december' => 'دیسیمبر',
-            'february' => 'فبیروری',
-            'january' => 'جنوری',
-            'july' => 'جلای',
-            'june' => 'جون',
-            'march' => 'مارچ',
-            'may' => 'می',
-            'november' => 'نوامبر',
-            'october' => 'آکتوبر',
-            'september' => 'سیپتمبر',
-        ],
-
-    ],
-
     'keyValue' => [
 
         'buttons' => [
diff --git a/packages/forms/resources/lang/fr/fields.php b/packages/forms/resources/lang/fr/fields.php
index b991404f0d..f2358365e7 100644
--- a/packages/forms/resources/lang/fr/fields.php
+++ b/packages/forms/resources/lang/fr/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Ven',
-            'monday' => 'Lun',
-            'saturday' => 'Sam',
-            'sunday' => 'Dim',
-            'thursday' => 'Jeu',
-            'tuesday' => 'Mar',
-            'wednesday' => 'Mer',
-        ],
-
-        'months' => [
-            'april' => 'Avril',
-            'august' => 'Août',
-            'december' => 'Decembre',
-            'february' => 'Février',
-            'january' => 'Janvier',
-            'july' => 'Juillet',
-            'june' => 'Juin',
-            'march' => 'Mars',
-            'may' => 'May',
-            'november' => 'Novembre',
-            'october' => 'Octobre',
-            'september' => 'Septembre',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'Aucune option à choisir.',
         'noSearchResultsMessage' => 'Aucune option ne correspond à votre recherche.',
diff --git a/packages/forms/resources/lang/id/fields.php b/packages/forms/resources/lang/id/fields.php
index 064c038f13..13c6f6929e 100644
--- a/packages/forms/resources/lang/id/fields.php
+++ b/packages/forms/resources/lang/id/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Jum',
-            'monday' => 'Sen',
-            'saturday' => 'Sab',
-            'sunday' => 'Min',
-            'thursday' => 'Kam',
-            'tuesday' => 'Sel',
-            'wednesday' => 'Rab',
-        ],
-
-        'months' => [
-            'april' => 'April',
-            'august' => 'Agustus',
-            'december' => 'Desember',
-            'february' => 'Februari',
-            'january' => 'Januari',
-            'july' => 'Juli',
-            'june' => 'Juni',
-            'march' => 'Maret',
-            'may' => 'Mei',
-            'november' => 'November',
-            'october' => 'Oktober',
-            'september' => 'September',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'Tidak ada opsi yang bisa dipilih.',
         'noSearchResultsMessage' => 'Tidak ada opsi yang sesuai pencarian anda.',
diff --git a/packages/forms/resources/lang/it/fields.php b/packages/forms/resources/lang/it/fields.php
index ec4111a5db..4769c9e418 100644
--- a/packages/forms/resources/lang/it/fields.php
+++ b/packages/forms/resources/lang/it/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Ven',
-            'monday' => 'Lun',
-            'saturday' => 'Sab',
-            'sunday' => 'Dom',
-            'thursday' => 'Gio',
-            'tuesday' => 'Mar',
-            'wednesday' => 'Mer',
-        ],
-
-        'months' => [
-            'april' => 'Aprile',
-            'august' => 'Agosto',
-            'december' => 'Dicembre',
-            'february' => 'Febbraio',
-            'january' => 'Gennaio',
-            'july' => 'Luglio',
-            'june' => 'Giugno',
-            'march' => 'Marzo',
-            'may' => 'Maggio',
-            'november' => 'Novembre',
-            'october' => 'Ottobre',
-            'september' => 'Settembre',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'Nessuna opzione disponibile.',
         'noSearchResultsMessage' => 'Nessuna opzione trovata per la ricerca.',
diff --git a/packages/forms/resources/lang/ka/fields.php b/packages/forms/resources/lang/ka/fields.php
index 8e891d6de9..0b6eb44fbb 100644
--- a/packages/forms/resources/lang/ka/fields.php
+++ b/packages/forms/resources/lang/ka/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'პარ',
-            'monday' => 'ორშ',
-            'saturday' => 'შაბ',
-            'sunday' => 'კვი',
-            'thursday' => 'ხუთ',
-            'tuesday' => 'სამ',
-            'wednesday' => 'ოთხ',
-        ],
-
-        'months' => [
-            'april' => 'აპრილი',
-            'august' => 'აგვისტო',
-            'december' => 'სექტემბერი',
-            'february' => 'თებერვარი',
-            'january' => 'იანვარი',
-            'july' => 'ივლისი',
-            'june' => 'ივნისი',
-            'march' => 'მარტი',
-            'may' => 'მაისი',
-            'november' => 'ნოემბერი',
-            'october' => 'ოტქომბერი',
-            'september' => 'სექტემბერი',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'ჩანაწერების სია ცარიელია.',
         'noSearchResultsMessage' => 'ამ პარამეტრებით არცერთი ჩანაწერი არ მოიძებნა.',
diff --git a/packages/forms/resources/lang/nl/fields.php b/packages/forms/resources/lang/nl/fields.php
index 1cc1123a32..4ec4d77884 100644
--- a/packages/forms/resources/lang/nl/fields.php
+++ b/packages/forms/resources/lang/nl/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Vrij',
-            'monday' => 'Maa',
-            'saturday' => 'Za',
-            'sunday' => 'Zo',
-            'thursday' => 'Don',
-            'tuesday' => 'Din',
-            'wednesday' => 'Woe',
-        ],
-
-        'months' => [
-            'april' => 'April',
-            'august' => 'Augustus',
-            'december' => 'December',
-            'february' => 'Februari',
-            'january' => 'Januari',
-            'july' => 'Juli',
-            'june' => 'Juni',
-            'march' => 'Maart',
-            'may' => 'Mei',
-            'november' => 'November',
-            'october' => 'October',
-            'september' => 'September',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'Geen opties om te selecteren.',
         'noSearchResultsMessage' => 'Er zijn geen resultaten voor je zoekopdracht.',
diff --git a/packages/forms/resources/lang/pt-br/fields.php b/packages/forms/resources/lang/pt-br/fields.php
index f2d2870277..b7eac5fe66 100644
--- a/packages/forms/resources/lang/pt-br/fields.php
+++ b/packages/forms/resources/lang/pt-br/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Sex',
-            'monday' => 'Seg',
-            'saturday' => 'Sáb',
-            'sunday' => 'Dom',
-            'thursday' => 'Qui',
-            'tuesday' => 'Ter',
-            'wednesday' => 'Qua',
-        ],
-
-        'months' => [
-            'april' => 'Abril',
-            'august' => 'Agosto',
-            'december' => 'Dezembro',
-            'february' => 'Fevereiro',
-            'january' => 'Janeiro',
-            'july' => 'Julho',
-            'june' => 'Junho',
-            'march' => 'Março',
-            'may' => 'Maio',
-            'november' => 'Novembro',
-            'october' => 'Outubro',
-            'september' => 'Setembro',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'Sem opções disponívels.',
         'noSearchResultsMessage' => 'Nenhuma opção corresponde à sua pesquisa.',
diff --git a/packages/forms/resources/lang/ru/fields.php b/packages/forms/resources/lang/ru/fields.php
index f339d9cc27..6defe8a52d 100644
--- a/packages/forms/resources/lang/ru/fields.php
+++ b/packages/forms/resources/lang/ru/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Пт',
-            'monday' => 'Пн',
-            'saturday' => 'Сб',
-            'sunday' => 'Вс',
-            'thursday' => 'Чт',
-            'tuesday' => 'Вт',
-            'wednesday' => 'Ср',
-        ],
-
-        'months' => [
-            'april' => 'Апрель',
-            'august' => 'Август',
-            'december' => 'Декабрь',
-            'february' => 'Февраль',
-            'january' => 'Январь',
-            'july' => 'Июль',
-            'june' => 'Июнь',
-            'march' => 'Март',
-            'may' => 'Май',
-            'november' => 'Ноябрь',
-            'october' => 'Октябрь',
-            'september' => 'Сентябрь',
-        ],
-
-    ],
-
     'multiSelect' => [
         'emptyOptionsMessage' => 'не найдено вариантов для выбора.',
         'noSearchResultsMessage' => 'не найдено результатов по вашему поиску.',
diff --git a/packages/forms/resources/lang/sv/fields.php b/packages/forms/resources/lang/sv/fields.php
index f956750542..e0c8c88800 100644
--- a/packages/forms/resources/lang/sv/fields.php
+++ b/packages/forms/resources/lang/sv/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => 'Fre',
-            'monday' => 'Mån',
-            'saturday' => 'Lör',
-            'sunday' => 'Sön',
-            'thursday' => 'Tor',
-            'tuesday' => 'Tis',
-            'wednesday' => 'Ons',
-        ],
-
-        'months' => [
-            'april' => 'April',
-            'august' => 'Augusti',
-            'december' => 'December',
-            'february' => 'Februari',
-            'january' => 'Januari',
-            'july' => 'Juli',
-            'june' => 'Juni',
-            'march' => 'Mars',
-            'may' => 'Maj',
-            'november' => 'November',
-            'october' => 'Oktober',
-            'september' => 'September',
-        ],
-
-    ],
-
     'keyValue' => [
 
         'buttons' => [
diff --git a/packages/forms/resources/lang/zh-CN/fields.php b/packages/forms/resources/lang/zh-CN/fields.php
index d3e378649a..fb07b3b43b 100644
--- a/packages/forms/resources/lang/zh-CN/fields.php
+++ b/packages/forms/resources/lang/zh-CN/fields.php
@@ -2,35 +2,6 @@
 
 return [
 
-    'dateTimePicker' => [
-
-        'abbreviatedDays' => [
-            'friday' => '周五',
-            'monday' => '周一',
-            'saturday' => '周六',
-            'sunday' => '周日',
-            'thursday' => '周四',
-            'tuesday' => '周二',
-            'wednesday' => '周三',
-        ],
-
-        'months' => [
-            'april' => '四月',
-            'august' => '八月',
-            'december' => '十二月',
-            'february' => '二月',
-            'january' => '一月',
-            'july' => '七月',
-            'june' => '六月',
-            'march' => '三月',
-            'may' => '五月',
-            'november' => '十一月',
-            'october' => '十月',
-            'september' => '九月',
-        ],
-
-    ],
-
     'keyValue' => [
 
         'buttons' => [
diff --git a/packages/forms/resources/views/components/date-time-picker.blade.php b/packages/forms/resources/views/components/date-time-picker.blade.php
index f9dfaa009e..f373c55b62 100644
--- a/packages/forms/resources/views/components/date-time-picker.blade.php
+++ b/packages/forms/resources/views/components/date-time-picker.blade.php
@@ -10,11 +10,15 @@
 @endphp
 
 @pushonce('filament-scripts:date-time-picker-component')
-    <script src="https://unpkg.com/dayjs@1.8.21/dayjs.min.js"></script>
-    <script src="https://unpkg.com/dayjs@1.8.21/plugin/customParseFormat.js"></script>
+    <script src="https://unpkg.com/dayjs@1.10.4/dayjs.min.js"></script>
+    <script src="https://unpkg.com/dayjs@1.10.4/locale/{{ (string) Str::of(app()->getLocale())->lower()->kebab() }}.js"></script>
+    <script src="https://unpkg.com/dayjs@1.10.4/plugin/customParseFormat.js"></script>
+    <script src="https://unpkg.com/dayjs@1.10.4/plugin/localeData.js"></script>
 
     <script>
         dayjs.extend(window.dayjs_plugin_customParseFormat)
+        dayjs.extend(window.dayjs_plugin_localeData)
+        dayjs.locale('{{ (string) Str::of(app()->getLocale())->lower()->kebab() }}')
 
         function dateTimePicker(config) {
             return {
@@ -28,6 +32,8 @@
 
                 emptyDaysInFocusedMonth: [],
 
+                firstDayOfWeek: config.firstDayOfWeek,
+
                 focusedDate: null,
 
                 focusedMonth: null,
@@ -129,6 +135,19 @@
                     this.focusedDate = this.focusedDate.add(1, 'week')
                 },
 
+                getDayLabels: function () {
+                    const labels = dayjs.weekdaysShort()
+
+                    if (this.firstDayOfWeek === 0) {
+                        return labels
+                    }
+
+                    return [
+                        ...labels.slice(this.firstDayOfWeek),
+                        ...labels.slice(0, this.firstDayOfWeek),
+                    ]
+                },
+
                 getSelectedDate: function () {
                     let date = dayjs(this.value, this.format)
 
@@ -286,7 +305,7 @@
 
                 setupDaysGrid: function () {
                     this.emptyDaysInFocusedMonth = Array.from({
-                        length: this.focusedDate.date(1).day(),
+                        length: this.focusedDate.date(8 - this.firstDayOfWeek).day(),
                     }, (_, i) => i + 1)
 
                     this.daysInFocusedMonth = Array.from({
@@ -352,6 +371,7 @@
         x-data="dateTimePicker({
             autofocus: {{ $formComponent->isAutofocused() ? 'true' : 'false' }},
             displayFormat: '{{ convert_date_format($formComponent->getDisplayFormat())->to('day.js') }}',
+            firstDayOfWeek: {{ $formComponent->getFirstDayOfWeek() }},
             format: '{{ convert_date_format($formComponent->getFormat())->to('day.js') }}',
             maxDate: '{{ $formComponent->getMaxDate() }}',
             minDate: '{{ $formComponent->getMinDate() }}',
@@ -425,20 +445,7 @@
                             x-model="focusedMonth"
                             class="flex-grow p-0 text-lg font-medium text-gray-800 border-0 cursor-pointer focus:ring-0 focus:outline-none"
                         >
-                            <template x-for="(month, index) in [
-                                '{{ __('forms::fields.dateTimePicker.months.january') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.february') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.march') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.april') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.may') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.june') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.july') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.august') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.september') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.october') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.november') }}',
-                                '{{ __('forms::fields.dateTimePicker.months.december') }}',
-                            ]">
+                            <template x-for="(month, index) in dayjs.months()">
                                 <option x-bind:value="index" x-text="month"></option>
                             </template>
                         </select>
@@ -451,15 +458,7 @@
                     </div>
 
                     <div class="grid grid-cols-7 gap-1">
-                        <template x-for="(day, index) in [
-                            '{{ __('forms::fields.dateTimePicker.abbreviatedDays.sunday') }}',
-                            '{{ __('forms::fields.dateTimePicker.abbreviatedDays.monday') }}',
-                            '{{ __('forms::fields.dateTimePicker.abbreviatedDays.tuesday') }}',
-                            '{{ __('forms::fields.dateTimePicker.abbreviatedDays.wednesday') }}',
-                            '{{ __('forms::fields.dateTimePicker.abbreviatedDays.thursday') }}',
-                            '{{ __('forms::fields.dateTimePicker.abbreviatedDays.friday') }}',
-                            '{{ __('forms::fields.dateTimePicker.abbreviatedDays.saturday') }}',
-                        ]" :key="index">
+                        <template x-for="(day, index) in getDayLabels()" :key="index">
                             <div
                                 x-text="day"
                                 class="text-xs font-medium text-center text-gray-800"
diff --git a/packages/forms/src/Components/DatePicker.php b/packages/forms/src/Components/DatePicker.php
index abc9fe482c..f8d9e5fb8e 100644
--- a/packages/forms/src/Components/DatePicker.php
+++ b/packages/forms/src/Components/DatePicker.php
@@ -11,6 +11,8 @@ class DatePicker extends Field
 
     protected $displayFormat;
 
+    protected $firstDayOfWeek;
+
     protected $format;
 
     protected $hasSeconds = true;
@@ -27,6 +29,7 @@ class DatePicker extends Field
     {
         $this->configure(function () {
             $this->displayFormat('F j, Y');
+            $this->resetFirstDayOfWeek();
             $this->format('Y-m-d');
         });
     }
@@ -40,6 +43,19 @@ class DatePicker extends Field
         return $this;
     }
 
+    public function firstDayOfWeek($day = 1)
+    {
+        $this->configure(function () use ($day) {
+            if ($day < 0 || $day > 7) {
+                $day = $this->getDefaultFirstDayOfWeek();
+            }
+
+            $this->firstDayOfWeek = $day;
+        });
+
+        return $this;
+    }
+
     public function format($format)
     {
         $this->configure(function () use ($format) {
@@ -49,11 +65,21 @@ class DatePicker extends Field
         return $this;
     }
 
+    protected function getDefaultFirstDayOfWeek()
+    {
+        return config('forms.first_day_of_week', 1);
+    }
+
     public function getDisplayFormat()
     {
         return $this->displayFormat;
     }
 
+    public function getFirstDayOfWeek()
+    {
+        return $this->firstDayOfWeek;
+    }
+
     public function getFormat()
     {
         return $this->format;
@@ -100,4 +126,25 @@ class DatePicker extends Field
 
         return $this;
     }
+
+    public function resetFirstDayOfWeek()
+    {
+        $this->firstDayOfWeek($this->getDefaultFirstDayOfWeek());
+
+        return $this;
+    }
+
+    public function weekStartsOnSunday()
+    {
+        $this->firstDayOfWeek(7);
+
+        return $this;
+    }
+
+    public function weekStartsOnMonday()
+    {
+        $this->firstDayOfWeek(1);
+
+        return $this;
+    }
 }
diff --git a/packages/forms/src/Components/DateTimePicker.php b/packages/forms/src/Components/DateTimePicker.php
index 419fdf6459..33cc86bd18 100644
--- a/packages/forms/src/Components/DateTimePicker.php
+++ b/packages/forms/src/Components/DateTimePicker.php
@@ -18,6 +18,8 @@ class DateTimePicker extends DatePicker
 
     protected function setUp()
     {
+        parent::setUp();
+
         $this->configure(function () {
             $this->displayFormat($this->defaultDisplayFormat);
             $this->format($this->defaultFormat);