diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index e3c4b8b5..e1a7d429 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1 +1,13 @@
-custom: https://paypal.me/kawal7415
+# These are supported funding model platforms
+
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: kawal
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+custom: https://paypal.me/justkawal
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b43b28d7..674075e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.0.1] - 2023-12-23
+
+### Modifications
+
+- Modified Readme.md
+
 ### Breaking Changes
 
 - `CellIndex.indexByColumnRow()` now requires non-null integers of row index and column index
diff --git a/README.md b/README.md
index 32e751ff..1caeb881 100644
--- a/README.md
+++ b/README.md
@@ -1,22 +1,16 @@
 # Excel
 
-## If you find this tool useful, please drop a ⭐️
-
 <a href='https://flutter.io'>  
   <img src='https://img.shields.io/badge/Platform-Flutter-yellow.svg'  
     alt='Platform' />  
 </a>
-<a href='https://github.com/justkawal/excel'>  
-  <img src='https://github.com/justkawal/excel/workflows/Test/badge.svg'  
-    alt='Test' />  
-</a>
 <a href='https://pub.dartlang.org/packages/excel'>  
   <img src='https://img.shields.io/pub/v/excel.svg'  
-    alt='Pub Package' />  
+    alt='Pub Package' />
 </a>
 <a href='https://opensource.org/licenses/MIT'>  
   <img src='https://img.shields.io/badge/License-MIT-red.svg'  
-    alt='License: MIT' />  
+    alt='License: MIT' />
 </a>
 <a href='https://github.com/justkawal/excel/issues'>  
   <img src='https://img.shields.io/github/issues/justkawal/excel'  
@@ -31,11 +25,23 @@
     alt='Stars' />  
 </a>
 
-### [Excel](https://www.pub.dev/packages/excel) is a flutter and dart library for reading, creating and updating excel-sheets for XLSX files
+### [Excel](https://www.pub.dev/packages/excel) is a flutter and dart library for reading, creating and updating excel-sheets for XLSX files.
 
-#### This library is [MIT](https://github.com/justkawal/excel/blob/40b8b1ed8c3c213d8911784ddd40bf97841977a1/LICENSE#L1) licensed So, it's free to use anytime, anywhere without any consent, because we believe in Open Source work
+## Open Source, Open Hearts: Your Donations helps keep this Project Alive!! ❤️❤️
+### Donations helps to maintain this library and pay off my tuition fees. (Thank you, for your support!!)
+- [Ko-fi](http://ko-fi.com/kawal)
+- [PayPal](https://paypal.me/justkawal)
+
+## Road-map (Major Update: `5.0.0`: By March, 2024): ( Already started 🤝 )
+ - 🔜 Resolve nearly all issues.
+ - ➕ Formulas and Calculations
+ - 💾 Support Multiple Data type efficiently
+ - 📈 Charts
+ - 🌄 Add Pictures
+ - 📰 Create Tables and style
+ - 🔐 Encrypt and Decrypt excel on the go.
+ - Many more **features**
 
-Is your excel file password protected? [Protect](https://github.com/justkawal/protect.git) helps you to apply and remove password protection on your excel file.
 
 ## Breaking changes from 3.x.x to 4.x.x
 
@@ -51,6 +57,8 @@ Is your excel file password protected? [Protect](https://github.com/justkawal/pr
 - Renamed `setColAutoFit()` to `setColumnAutoFit()` in `Sheet`
 - Renamed `setColWidth()` to `setColumnWidth()` in `Sheet`
 
+## If you find this tool useful, please drop a ⭐️
+
 ## Usage
 
 ### Read XLSX File
diff --git a/pubspec.yaml b/pubspec.yaml
index b560a477..3ead3717 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: excel
 description: A flutter and dart library for reading, creating, editing and updating excel sheets with compatible both on client and server side.
-version: 4.0.0
+version: 4.0.1
 homepage: https://github.com/justkawal/excel
 topics:
   - excel