diff --git a/VERSION.txt b/VERSION.txt
index 3238344b3b0d..3caaea554760 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-5.4.4
\ No newline at end of file
+5.4.5
\ No newline at end of file
diff --git a/app/Utils/TemplateEngine.php b/app/Utils/TemplateEngine.php
index 9acf3093ad42..143164031d91 100644
--- a/app/Utils/TemplateEngine.php
+++ b/app/Utils/TemplateEngine.php
@@ -105,7 +105,7 @@ class TemplateEngine
 
     private function setSettingsObject()
     {
-        if($this->entity == 'purchase_order'){
+        if($this->entity == 'purchaseOrder'){
             $this->settings_entity = auth()->user()->company();
             $this->settings = $this->settings_entity->settings;
         }
@@ -153,7 +153,7 @@ class TemplateEngine
         $this->raw_body = $this->body;
         $this->raw_subject  = $this->subject;
 
-        if($this->entity == 'purchase_order'){
+        if($this->entity == 'purchaseOrder'){
             $this->fakerValues();
         }
         elseif ($this->entity_obj) {
@@ -269,7 +269,7 @@ class TemplateEngine
     private function mockEntity()
     {
         if(!$this->entity && $this->template && str_contains($this->template, 'purchase_order'))
-            $this->entity = 'purchase_order';
+            $this->entity = 'purchaseOrder';
 
         DB::connection(config('database.default'))->beginTransaction();
 
diff --git a/config/ninja.php b/config/ninja.php
index 508852f4a799..a10a75913a20 100644
--- a/config/ninja.php
+++ b/config/ninja.php
@@ -14,8 +14,8 @@ return [
     'require_https' => env('REQUIRE_HTTPS', true),
     'app_url' => rtrim(env('APP_URL', ''), '/'),
     'app_domain' => env('APP_DOMAIN', 'invoicing.co'),
-    'app_version' => '5.4.4',
-    'app_tag' => '5.4.4',
+    'app_version' => '5.4.5',
+    'app_tag' => '5.4.5',
     'minimum_client_version' => '5.0.16',
     'terms_version' => '1.0.1',
     'api_secret' => env('API_SECRET', ''),