diff --git a/app/Console/Commands/UpdateCommand.php b/app/Console/Commands/UpdateCommand.php
index 05a2f2da..7b37ff9b 100644
--- a/app/Console/Commands/UpdateCommand.php
+++ b/app/Console/Commands/UpdateCommand.php
@@ -20,14 +20,14 @@ class UpdateCommand extends Command
      *
      * @var string
      */
-    protected $signature = 'crater:update';
+    protected $signature = 'core:update';
 
     /**
      * The console command description.
      *
      * @var string
      */
-    protected $description = 'Automatically update your crater app';
+    protected $description = 'Automatically update your InvoiceShelf Core App';
 
     /**
      * Create a new command instance.
diff --git a/app/Http/Resources/ModuleResource.php b/app/Http/Resources/ModuleResource.php
index 2ff759b7..58e262a2 100644
--- a/app/Http/Resources/ModuleResource.php
+++ b/app/Http/Resources/ModuleResource.php
@@ -108,7 +108,7 @@ class ModuleResource extends JsonResource
             return false;
         }
 
-        if (version_compare(Setting::getSetting('version'), $this->latest_module_version->crater_version, '<')) {
+        if (version_compare(Setting::getSetting('version'), $this->latest_module_version->invoiceshelf_version, '<')) {
             return false;
         }
 
diff --git a/app/Models/Company.php b/app/Models/Company.php
index 34eac08a..62dbf65c 100644
--- a/app/Models/Company.php
+++ b/app/Models/Company.php
@@ -223,7 +223,7 @@ class Company extends Model implements HasMedia
             'fiscal_year' => '1-12',
             'carbon_date_format' => 'Y/m/d',
             'moment_date_format' => 'YYYY/MM/DD',
-            'notification_email' => 'noreply@crater.in',
+            'notification_email' => 'noreply@invoiceshelf.com',
             'notify_invoice_viewed' => 'NO',
             'notify_estimate_viewed' => 'NO',
             'tax_per_item' => 'NO',
diff --git a/app/Models/FileDisk.php b/app/Models/FileDisk.php
index 58c5820e..5205c6f5 100644
--- a/app/Models/FileDisk.php
+++ b/app/Models/FileDisk.php
@@ -119,11 +119,11 @@ class FileDisk extends Model
             if ($disk == 'dropbox') {
                 $root = $credentials['root'].'/';
             }
-            \Storage::disk($prefix.$disk)->put($root.'crater_temp.text', 'Check Credentials');
+            \Storage::disk($prefix.$disk)->put($root.'invoiceshelf_temp.text', 'Check Credentials');
 
-            if (\Storage::disk($prefix.$disk)->exists($root.'crater_temp.text')) {
+            if (\Storage::disk($prefix.$disk)->exists($root.'invoiceshelf_temp.text')) {
                 $exists = true;
-                \Storage::disk($prefix.$disk)->delete($root.'crater_temp.text');
+                \Storage::disk($prefix.$disk)->delete($root.'invoiceshelf_temp.text');
             }
         } catch (\Exception $e) {
             $exists = false;
diff --git a/app/Space/SiteApi.php b/app/Space/SiteApi.php
index a86f944b..472c1013 100644
--- a/app/Space/SiteApi.php
+++ b/app/Space/SiteApi.php
@@ -16,8 +16,8 @@ trait SiteApi
         $headers['headers'] = [
             'Accept' => 'application/json',
             'Referer' => url('/'),
-            'crater' => Setting::getSetting('version'),
             'Authorization' => "Bearer {$token}",
+            'invoiceshelf' => Setting::getSetting('version'),
         ];
 
         $data['http_errors'] = false;
diff --git a/app/Space/Updater.php b/app/Space/Updater.php
index 63aecf4f..3b6b2fa9 100644
--- a/app/Space/Updater.php
+++ b/app/Space/Updater.php
@@ -118,7 +118,7 @@ class Updater
 
     public static function copyFiles($temp_extract_dir)
     {
-        if (! File::copyDirectory($temp_extract_dir.'/Crater', base_path())) {
+        if (! File::copyDirectory($temp_extract_dir.'/InvoiceShelf', base_path())) {
             return false;
         }
 
diff --git a/app/Space/helpers.php b/app/Space/helpers.php
index becdaa3b..2bb4d1da 100644
--- a/app/Space/helpers.php
+++ b/app/Space/helpers.php
@@ -43,7 +43,7 @@ function get_page_title($company_id)
     $routeName = Route::currentRouteName();
 
     $pageTitle = null;
-    $defaultPageTitle = 'Crater - Self Hosted Invoicing Platform';
+    $defaultPageTitle = 'InvoiceShelf - Self Hosted Invoicing Platform';
 
     if (\Storage::disk('local')->has('database_created')) {
         if ($routeName === 'customer.dashboard') {
diff --git a/resources/views/app.blade.php b/resources/views/app.blade.php
index 96ff8416..cde034b8 100644
--- a/resources/views/app.blade.php
+++ b/resources/views/app.blade.php
@@ -26,7 +26,7 @@
 
 <body
     class="h-full overflow-hidden bg-gray-100 font-base
-    @if(isset($current_theme)) theme-{{ $current_theme }} @else theme-{{get_app_setting('admin_portal_theme') ?? 'crater'}} @endif ">
+    @if(isset($current_theme)) theme-{{ $current_theme }} @else theme-{{get_app_setting('admin_portal_theme') ?? 'invoiceshelf'}} @endif ">
 
     <!-- Module Scripts -->
     @foreach (\InvoiceShelf\Services\Module\ModuleFacade::allScripts() as $name => $path)
diff --git a/resources/views/emails/send/estimate.blade.php b/resources/views/emails/send/estimate.blade.php
index 373cde23..8e82bdc3 100644
--- a/resources/views/emails/send/estimate.blade.php
+++ b/resources/views/emails/send/estimate.blade.php
@@ -28,7 +28,7 @@
     {{-- Footer --}}
     @slot('footer')
         @component('mail::footer')
-            Powered by <a class="footer-link" href="https://craterapp.com">Crater</a>
+            Powered by <a class="footer-link" href="https://invoiceshelf.com" target="_blank">InvoiceShelf</a>
         @endcomponent
     @endslot
 @endcomponent
diff --git a/resources/views/emails/send/invoice.blade.php b/resources/views/emails/send/invoice.blade.php
index 8ce228e5..53e2dce2 100644
--- a/resources/views/emails/send/invoice.blade.php
+++ b/resources/views/emails/send/invoice.blade.php
@@ -28,7 +28,7 @@
     {{-- Footer --}}
     @slot('footer')
         @component('mail::footer')
-            Powered by <a class="footer-link" href="https://craterapp.com">Crater</a>
+            Powered by <a class="footer-link" href="https://invoiceshelf.com" target="_blank">InvoiceShelf</a>
         @endcomponent
     @endslot
 @endcomponent
diff --git a/resources/views/emails/send/payment.blade.php b/resources/views/emails/send/payment.blade.php
index 463b63a8..4670542d 100644
--- a/resources/views/emails/send/payment.blade.php
+++ b/resources/views/emails/send/payment.blade.php
@@ -28,7 +28,7 @@
     {{-- Footer --}}
     @slot('footer')
         @component('mail::footer')
-            Powered by <a class="footer-link" href="https://craterapp.com">Crater</a>
+            Powered by <a class="footer-link" href="https://invoiceshelf.com" target="_blank">InvoiceShelf</a>
         @endcomponent
     @endslot
 @endcomponent