diff --git a/.github/workflows/dailyUpdates.yml b/.github/workflows/dailyUpdates.yml
index d572fb93..0447719a 100644
--- a/.github/workflows/dailyUpdates.yml
+++ b/.github/workflows/dailyUpdates.yml
@@ -56,7 +56,7 @@ jobs:
       - name: Checkout developer
         uses: actions/checkout@v3
         with:
-          ref: master
+          ref: main
         
       - name: Check artifact banks files
         uses: xSAVIKx/artifact-exists-action@v0
@@ -94,5 +94,5 @@ jobs:
         run: |
           git add .
           git commit -m "Daily updates (bot)"
-          git push origin master
+          git push origin main
 
diff --git a/BancosBrasileiros.nuspec b/BancosBrasileiros.nuspec
index eb16d8ee..9b6f2657 100644
--- a/BancosBrasileiros.nuspec
+++ b/BancosBrasileiros.nuspec
@@ -2,7 +2,8 @@
 <package>
   <metadata>
     <id>BancosBrasileiros</id>
-    <version>3.0.0</version>
+    <version>4.0.0</version>
+    <icon>logo.png</icon>
     <readme>README.md</readme>
     <title>Bancos Brasileiros</title>
     <authors>Guilherme Branco Stracini</authors>
@@ -25,6 +26,7 @@
   <files>
     <file src="schemas\csharp.cs" target="contentFiles\any\any\bank.cs" />
     <file src="data\bancos.json" target="contentFiles\any\any\banks.json" />
-    <file src="README.nuget.md" target="README.md" />
+    <file src="logo.png" />
+    <file src="README.nuget.md" target="README.md" />    
   </files>
 </package>
\ No newline at end of file
diff --git a/README.en.md b/README.en.md
index 386d0dbb..8d76313c 100644
--- a/README.en.md
+++ b/README.en.md
@@ -9,6 +9,9 @@ Brazilian commercial banks list
 [![Known Vulnerabilities](https://snyk.io/test/github/guibranco/BancosBrasileiros/badge.svg?style=plastic)](https://snyk.io/test/github/guibranco/BancosBrasileiros)
 [![time tracker](https://wakatime.com/badge/github/guibranco/BancosBrasileiros.svg)](https://wakatime.com/badge/github/guibranco/BancosBrasileiros)
 
+
+![Bancos Brasileiros logo](logo.png)
+
 ***Para a versão em português do README.md, [siga me](/README.md) por favor.***
 
 ---
diff --git a/README.md b/README.md
index 6cecb2a7..ef4db97d 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,9 @@ Lista de bancos comerciais brasileiros
 [![Known Vulnerabilities](https://snyk.io/test/github/guibranco/BancosBrasileiros/badge.svg?style=plastic)](https://snyk.io/test/github/guibranco/BancosBrasileiros)
 [![time tracker](https://wakatime.com/badge/github/guibranco/BancosBrasileiros.svg)](https://wakatime.com/badge/github/guibranco/BancosBrasileiros)
 
+
+![Bancos Brasileiros logo](logo.png)
+
 ***For a english version of README.md, please [follow me](/README.en.md)***
 
 ---
diff --git a/README.nuget.md b/README.nuget.md
index 441e56f2..24eb9a70 100644
--- a/README.nuget.md
+++ b/README.nuget.md
@@ -7,6 +7,9 @@ Brazilian commercial banks list
 [![GitHub last commit](https://img.shields.io/github/last-commit/guibranco/BancosBrasileiros)](https://wakatime.com/badge/github/guibranco/BancosBrasileiros)
 [![GitHub license](https://img.shields.io/github/license/guibranco/BancosBrasileiros)](https://wakatime.com/badge/github/guibranco/BancosBrasileiros)
 
+
+![Bancos Brasileiros logo](logo.png)
+
 ---
 
 ## Available data
diff --git a/appveyor.yml b/appveyor.yml
index cd4b749e..3d55ac1e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,7 +5,7 @@ skip_commits:
     message: /(Create|Update).*\.(png|jpg|jpeg|bmp|gif|md)/
 branches:
     only:
-    - master
+    - main
 environment:
     nodejs_version: 14.3.0
 install:
@@ -37,5 +37,5 @@ deploy:
 - provider: Environment
   name: NuGet
   on:
-   branch: master
+   branch: main
   artifact: Package
diff --git a/logo.png b/logo.png
new file mode 100644
index 00000000..415d7d03
Binary files /dev/null and b/logo.png differ
diff --git a/package.json b/package.json
index 561e658f..fd7a4d5d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bancos-brasileiros",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "A list in various formats (XML, JSON, Markdown, SQL, CSV) of brazilian commercial banks",
   "main": "bancos.json",
   "scripts": {