diff --git a/composer.json b/composer.json
index 2147e9d..52b89a0 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     "require": {
         "php": "^7.1.3|^8.0",
         "laravel/framework": "~5.1|^6.0|^7.0|^8.0|^9.0",
-        "mailjet/mailjet-apiv3-php": "^1.2",
+        "mailjet/mailjet-apiv3-php": "^1.5.6",
         "symfony/mailjet-mailer": "^6.0"
     },
     "require-dev": {
diff --git a/composer.phar b/composer.phar
deleted file mode 100755
index 1574d12..0000000
Binary files a/composer.phar and /dev/null differ
diff --git a/src/Services/ContactsListService.php b/src/Services/ContactsListService.php
index f101297..1630dec 100644
--- a/src/Services/ContactsListService.php
+++ b/src/Services/ContactsListService.php
@@ -165,7 +165,7 @@ public function updateEmail(string $id, Contact $contact, string $oldEmail): arr
         $oldContactData = $response->getData();
 
         if (isset($oldContactData[0])) {
-            $contact->setProperties($oldContactData[0]['Data']);
+            $contact->setOptionalProperties($oldContactData[0]['Data']);
         }
 
         $contact->setAction(Contact::ACTION_ADDFORCE);