diff --git a/VERSION.txt b/VERSION.txt
index db4dd40c589e..1c3c447660f0 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-5.6.14
\ No newline at end of file
+5.6.15
\ No newline at end of file
diff --git a/app/Models/PurchaseOrder.php b/app/Models/PurchaseOrder.php
index 01ad73b4c3b7..ec5b257fa4e2 100644
--- a/app/Models/PurchaseOrder.php
+++ b/app/Models/PurchaseOrder.php
@@ -186,72 +186,6 @@ use Illuminate\Support\Facades\Storage;
  * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
  * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
  * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Activity> $activities
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Document> $documents
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Backup> $history
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PurchaseOrderInvitation> $invitations
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Invoice> $invoices
- * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Payment> $payments
  * @mixin \Eloquent
  */
 class PurchaseOrder extends BaseModel
diff --git a/config/ninja.php b/config/ninja.php
index 5a55379db1c5..c4d638a7bb96 100644
--- a/config/ninja.php
+++ b/config/ninja.php
@@ -15,8 +15,8 @@ return [
     'require_https' => env('REQUIRE_HTTPS', true),
     'app_url' => rtrim(env('APP_URL', ''), '/'),
     'app_domain' => env('APP_DOMAIN', 'invoicing.co'),
-    'app_version' => '5.6.14',
-    'app_tag' => '5.6.14',
+    'app_version' => '5.6.15',
+    'app_tag' => '5.6.15',
     'minimum_client_version' => '5.0.16',
     'terms_version' => '1.0.1',
     'api_secret' => env('API_SECRET', ''),
diff --git a/routes/api.php b/routes/api.php
index 9d1e339db143..b2ef6d3d5a15 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -280,7 +280,7 @@ Route::group(['middleware' => ['throttle:api', 'api_db', 'token_auth', 'locale']
     Route::post('recurring_quotes/bulk', [RecurringQuoteController::class, 'bulk'])->name('recurring_quotes.bulk');
     Route::put('recurring_quotes/{recurring_quote}/upload', [RecurringQuoteController::class, 'upload']);
 
-    Route::post('refresh', [LoginController::class, 'refresh'])->middleware('throttle:refr2sh');
+    Route::post('refresh', [LoginController::class, 'refresh'])->middleware('throttle:refresh');
 
     Route::post('reports/clients', ClientReportController::class)->middleware('throttle:20,1');
     Route::post('reports/activities', ActivityReportController::class)->middleware('throttle:20,1');