diff --git a/README.md b/README.md
index 511df04a..f58eed1b 100644
--- a/README.md
+++ b/README.md
@@ -831,6 +831,13 @@ The `characterLimit` method has been renamed to `maxLength`.
 +Textarea::make('Description')->maxLength(100)
 ```
 
+The `weekStartsOn` method has been renamed to `firstDayOfWeek`.
+
+```diff
+-DatePicker::make('Date')->weekStartsOn(1)
++DatePicker::make('Date')->firstDayOfWeek(1)
+```
+
 The `CharacterLimit` trait has been renamed to `MaxLength`.
 
 ```diff
diff --git a/src/Fields/Settings/WeekDay.php b/src/Fields/Settings/WeekDay.php
index 66b6585d..b9d3a864 100644
--- a/src/Fields/Settings/WeekDay.php
+++ b/src/Fields/Settings/WeekDay.php
@@ -15,7 +15,7 @@
 
 trait WeekDay
 {
-    public function weekStartsOn(int $day): static
+    public function firstDayOfWeek(int $day): static
     {
         $this->settings['first_day'] = $day;
 
diff --git a/tests/Fields/DatePickerTest.php b/tests/Fields/DatePickerTest.php
index f623df47..c0e9f986 100644
--- a/tests/Fields/DatePickerTest.php
+++ b/tests/Fields/DatePickerTest.php
@@ -36,9 +36,9 @@ public function testReturnFormat()
         $this->assertSame('d/m/Y', $field['return_format']);
     }
 
-    public function testWeekStartsOnn()
+    public function testFirstDayOfWeek()
     {
-        $field = DatePicker::make('Date Week Day')->weekStartsOn(1)->get();
+        $field = DatePicker::make('Date Week Day')->firstDayOfWeek(1)->get();
         $this->assertSame(1, $field['first_day']);
     }
 }