diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64b04e1c..45bb32e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# [1.2.1 - Unreleased]
+
+- Fixes issue in showing quarter hours when startHour is provided. [#387](https://github.com/SimformSolutionsPvtLtd/flutter_calendar_view/issues/387)
+
 # [1.2.0 - 10 May 2024](https://github.com/SimformSolutionsPvtLtd/flutter_calendar_view/tree/1.2.0)
 
 - Fixed issue when adding full-day events to WeekView, event is not display at correct date.  [#259](https://github.com/SimformSolutionsPvtLtd/flutter_calendar_view/issues/259)
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 94dd2276..8c8fe21e 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -18,7 +18,8 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
+  sdk: ">=3.5.3 <4.0.0"
+  flutter: 3.24.3
 
 dependencies:
   flutter:
@@ -29,7 +30,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   intl:
-  flutter_colorpicker: ^0.6.0
+  flutter_colorpicker: ^1.1.0
   calendar_view:
     path: ../
 
diff --git a/lib/src/components/_internal_components.dart b/lib/src/components/_internal_components.dart
index 129e84c1..d764d858 100644
--- a/lib/src/components/_internal_components.dart
+++ b/lib/src/components/_internal_components.dart
@@ -175,7 +175,7 @@ class TimeLine extends StatefulWidget {
     required this.height,
     required this.timeLineOffset,
     required this.timeLineBuilder,
-    required this.startHour,
+    this.startHour = 0,
     this.showHalfHours = false,
     this.showQuarterHours = false,
     required this.liveTimeIndicatorSettings,
@@ -248,14 +248,14 @@ class _TimeLineState extends State<TimeLine> {
                 minutes: 30,
               ),
           if (widget.showQuarterHours)
-            for (int i = 0; i < widget.endHour; i++) ...[
+            for (int i = widget.startHour; i < widget.endHour; i++) ...[
               /// this is for 15 minutes
               _timelinePositioned(
-                topPosition: widget.hourHeight * i -
+                topPosition: widget.hourHeight * (i - widget.startHour) -
                     widget.timeLineOffset +
                     widget.hourHeight * 0.25,
                 bottomPosition: widget.height -
-                    (widget.hourHeight * (i + 1)) +
+                    (widget.hourHeight * (i - widget.startHour + 1)) +
                     widget.timeLineOffset,
                 hour: i,
                 minutes: 15,
@@ -263,11 +263,11 @@ class _TimeLineState extends State<TimeLine> {
 
               /// this is for 45 minutes
               _timelinePositioned(
-                topPosition: widget.hourHeight * i -
+                topPosition: widget.hourHeight * (i - widget.startHour) -
                     widget.timeLineOffset +
                     widget.hourHeight * 0.75,
                 bottomPosition: widget.height -
-                    (widget.hourHeight * (i + 1)) +
+                    (widget.hourHeight * (i - widget.startHour + 1)) +
                     widget.timeLineOffset,
                 hour: i,
                 minutes: 45,
diff --git a/lib/src/week_view/_internal_week_view_page.dart b/lib/src/week_view/_internal_week_view_page.dart
index 2603e890..bc7e5ab0 100644
--- a/lib/src/week_view/_internal_week_view_page.dart
+++ b/lib/src/week_view/_internal_week_view_page.dart
@@ -5,8 +5,8 @@
 import 'package:flutter/material.dart';
 
 import '../components/_internal_components.dart';
-import '../components/week_view_components.dart';
 import '../components/event_scroll_notifier.dart';
+import '../components/week_view_components.dart';
 import '../enumerations.dart';
 import '../event_arrangers/event_arrangers.dart';
 import '../event_controller.dart';
@@ -353,8 +353,12 @@ class _InternalWeekViewPageState<T extends Object?>
                         minuteHeight: widget.heightPerMinute,
                         verticalLineOffset: widget.verticalLineOffset,
                         showVerticalLine: widget.showVerticalLine,
-                        startHour: widget.startHour,
+                        lineStyle: widget.hourIndicatorSettings.lineStyle,
+                        dashWidth: widget.hourIndicatorSettings.dashWidth,
+                        dashSpaceWidth:
+                            widget.hourIndicatorSettings.dashSpaceWidth,
                         emulateVerticalOffsetBy: widget.emulateVerticalOffsetBy,
+                        startHour: widget.startHour,
                         endHour: widget.endHour,
                       ),
                     ),