diff --git a/composer.json b/composer.json
index ab612f3..3ebecaf 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     },
     "autoload": {
       "psr-4": {
-        "App\\Service\\Import\\": "src/Service/Import/"
+        "Sudalys\\ImportService\\": "src/Service/Import/"
       }
     },
     "minimum-stability": "dev",
diff --git a/src/Service/Import/CsvImportService.php b/src/Service/Import/CsvImportService.php
index de1a852..1d06c58 100644
--- a/src/Service/Import/CsvImportService.php
+++ b/src/Service/Import/CsvImportService.php
@@ -1,5 +1,6 @@
 <?php
-namespace App\Service\Import;
+namespace Sudalys\ImportService;
+
 use App\Service\Import\CsvValidator;
 use App\Service\Import\Processor\BasicCsvFileProcessor;
 use App\Service\Import\Processor\MainProcessor;
diff --git a/src/Service/Import/CsvImporter.php b/src/Service/Import/CsvImporter.php
index 8063309..05224b6 100644
--- a/src/Service/Import/CsvImporter.php
+++ b/src/Service/Import/CsvImporter.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Service\Import;
+namespace Sudalys\ImportService;
 
 use App\Service\Import\Interfaces\FileProcessorInterface;
 use App\Service\Import\Interfaces\ValidatorInterface;
diff --git a/src/Service/Import/CsvValidator.php b/src/Service/Import/CsvValidator.php
index 94b0e38..8a9135f 100644
--- a/src/Service/Import/CsvValidator.php
+++ b/src/Service/Import/CsvValidator.php
@@ -1,5 +1,5 @@
 <?php
-namespace App\Service\Import;
+namespace Sudalys\ImportService;
 
 use App\Service\Import\Interfaces\HeaderSpecificationInterface;
 use App\Service\Import\Result\ValidationResult;
diff --git a/src/Service/Import/ExcelFileTransformer.php b/src/Service/Import/ExcelFileTransformer.php
index 3458675..4acdebc 100644
--- a/src/Service/Import/ExcelFileTransformer.php
+++ b/src/Service/Import/ExcelFileTransformer.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Service\Import;
+namespace Sudalys\ImportService;
 
 use PhpOffice\PhpSpreadsheet\IOFactory;
 use PhpOffice\PhpSpreadsheet\Writer\Xlsx;