diff --git a/composer.json b/composer.json
old mode 100755
new mode 100644
index 5afc6ff5c..739c70731
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
         "monolog/monolog": "^3.0",
         "mpdf/mpdf": "^v8.0.10",
         "owasp/csrf-protector-php": "^1.0",
-        "phpmailer/phpmailer": "^6.0",
+        "phpmailer/phpmailer": "^7.0",
         "picqer/php-barcode-generator": "^3.2",
         "respect/validation": "^2.0",
         "servo/fluidxml": "^2.0",