diff --git a/config/sanctum.php b/config/sanctum.php
index 529cfdc..2d46434 100644
--- a/config/sanctum.php
+++ b/config/sanctum.php
@@ -46,7 +46,7 @@
     |
     */
 
-    'expiration' => null,
+    'expiration' => 525600, // 1 year
 
     /*
     |--------------------------------------------------------------------------