diff --git a/lib/date_picker.dart b/lib/date_picker.dart
index 1efad9b..e225643 100644
--- a/lib/date_picker.dart
+++ b/lib/date_picker.dart
@@ -86,6 +86,7 @@ class DatePicker {
   /// backgroundColor: [Color] background color of the dialog
   /// itemTextStyle: [TextStyle] item TextStyle of the picker
   /// titleText: [String] text of the dialog's title
+  /// titleTextStyle: [TextStyle] item TextStyle of the dialog's title
   /// confirmText: [String] text of the dialog's confirm button
   /// cancelText: [String] text of the dialog's  cancel button
   static Future<DateTime?> showSimpleDatePicker(
@@ -100,6 +101,7 @@ class DatePicker {
     Color? textColor,
     TextStyle? itemTextStyle,
     String? titleText,
+    TextStyle? titleTextStyle,
     String? confirmText,
     String? cancelText,
     bool looping: false,
@@ -136,18 +138,16 @@ class DatePicker {
       initialDate = DateTime.now();
     }
 
-    if (backgroundColor == null)
-      backgroundColor = DateTimePickerTheme.Default.backgroundColor;
+    if (backgroundColor == null) backgroundColor = DateTimePickerTheme.Default.backgroundColor;
 //    if (itemTextStyle == null)
 //      itemTextStyle = DateTimePickerTheme.Default.itemTextStyle;
 
-    if (textColor == null)
-      textColor = DateTimePickerTheme.Default.itemTextStyle.color;
+    if (textColor == null) textColor = DateTimePickerTheme.Default.itemTextStyle.color;
 
     var datePickerDialog = AlertDialog(
       title: Text(
         titleText ?? "Select Date",
-        style: TextStyle(color: textColor),
+        style: titleTextStyle ?? TextStyle(color: textColor),
       ),
       contentPadding: EdgeInsets.symmetric(vertical: 0, horizontal: 14),
       backgroundColor: backgroundColor,
@@ -170,13 +170,9 @@ class DatePicker {
           looping: looping,
         ),
       ),
-      actions:
-          reverse ? listButtonActions.reversed.toList() : listButtonActions,
+      actions: reverse ? listButtonActions.reversed.toList() : listButtonActions,
     );
-    return showDialog(
-        useRootNavigator: false,
-        context: context,
-        builder: (context) => datePickerDialog);
+    return showDialog(useRootNavigator: false, context: context, builder: (context) => datePickerDialog);
   }
 }
 
@@ -225,14 +221,12 @@ class _DatePickerRoute<T> extends PopupRoute<T> {
   @override
   AnimationController createAnimationController() {
     assert(_animationController == null);
-    _animationController =
-        BottomSheet.createAnimationController(navigator!.overlay!);
+    _animationController = BottomSheet.createAnimationController(navigator!.overlay!);
     return _animationController!;
   }
 
   @override
-  Widget buildPage(BuildContext context, Animation<double> animation,
-      Animation<double> secondaryAnimation) {
+  Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
     double height = pickerTheme!.pickerHeight;
     if (pickerTheme!.title != null || pickerTheme!.showTitle) {
       height += pickerTheme!.titleHeight;
@@ -255,8 +249,7 @@ class _DatePickerComponent extends StatelessWidget {
   final _DatePickerRoute route;
   final double _pickerHeight;
 
-  _DatePickerComponent({required this.route, required pickerHeight})
-      : this._pickerHeight = pickerHeight;
+  _DatePickerComponent({required this.route, required pickerHeight}) : this._pickerHeight = pickerHeight;
 
   @override
   Widget build(BuildContext context) {
@@ -277,8 +270,7 @@ class _DatePickerComponent extends StatelessWidget {
         builder: (BuildContext context, Widget? child) {
           return ClipRect(
             child: CustomSingleChildLayout(
-              delegate: _BottomPickerLayout(route.animation!.value,
-                  contentHeight: _pickerHeight),
+              delegate: _BottomPickerLayout(route.animation!.value, contentHeight: _pickerHeight),
               child: pickerWidget,
             ),
           );
diff --git a/pubspec.yaml b/pubspec.yaml
index 93ab4db..cb81bcb 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.3
 homepage: https://github.com/kfiross/flutter_holo_date_picker
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
   flutter: