diff --git a/composer.json b/composer.json
index e0439ac..038b924 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,7 @@
         "phpoffice/phpword": "^0.18.2",
         "phpstan/phpstan": "^1.0",
         "spomky-labs/base64url": "^2.0",
-        "twig/string-extra": "^3.3",
-        "symfony/mailer": "^5.4"
+        "twig/string-extra": "^3.3"
     },
     "require-dev": {
         "fakerphp/faker": "^1.13",