diff --git a/config/session.php b/config/session.php
index ac0802b1..ed0c5428 100644
--- a/config/session.php
+++ b/config/session.php
@@ -48,6 +48,21 @@ return [
 
     'encrypt' => false,
 
+    /*
+    |--------------------------------------------------------------------------
+    | Session Serialization
+    |--------------------------------------------------------------------------
+    |
+    | The session serialization strategy determines how the array of session
+    | data will get serialized into a string for storage. Typically, JSON
+    | serialization will be fine unless PHP objects are in the session.
+    |
+    | Supported: "json", "php"
+    |
+    */
+
+    'serialization' => 'json',
+
     /*
     |--------------------------------------------------------------------------
     | Session File Location