diff --git a/src/Core/auth.php b/src/Core/auth.php
index 7245fdc..1a1f4cd 100644
--- a/src/Core/auth.php
+++ b/src/Core/auth.php
@@ -1,6 +1,6 @@
 <?php 
 
-namespace Core;
+namespace Sealandia\Core;
 
 use PDO;
 
diff --git a/src/Core/database.php b/src/Core/database.php
index c855f3d..ba6027b 100644
--- a/src/Core/database.php
+++ b/src/Core/database.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Core;
+namespace Sealandia\Core;
 
 use PDO;
 
diff --git a/src/Core/router.php b/src/Core/router.php
index 9f1e5d8..e8d3b3a 100644
--- a/src/Core/router.php
+++ b/src/Core/router.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Core;
+namespace Sealandia\Core;
 
 class Router{
 
diff --git a/src/Core/template.php b/src/Core/template.php
index 3221eef..12d2281 100644
--- a/src/Core/template.php
+++ b/src/Core/template.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Core;
+namespace Sealandia\Core;
 
 class Template{