diff --git a/composer.json b/composer.json
index cc6e73a..f89d4e1 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,7 @@
         "cccyun/php-whois": "^1.0",
         "cccyun/think-captcha": "^3.0",
         "guzzlehttp/guzzle": "^7.0",
-        "phpmailer/phpmailer": "^6.10",
+        "phpmailer/phpmailer": "^7.0",
         "symfony/polyfill-intl-idn": "^1.32",
         "symfony/polyfill-mbstring": "^1.32",
         "symfony/polyfill-php81": "^1.32",
diff --git a/composer.lock b/composer.lock
index 8b243dc..efa489b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f7c4abfaf4cb80cd99107e9e1763e75c",
+    "content-hash": "34b2ff614d9cf3cc515823086a4f091b",
     "packages": [
         {
             "name": "cccyun/php-whois",
@@ -445,16 +445,16 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v6.11.1",
+            "version": "v7.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "d9e3b36b47f04b497a0164c5a20f92acb4593284"
+                "reference": "360ae911ce62e25e11249f6140fa58939f556ebe"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/d9e3b36b47f04b497a0164c5a20f92acb4593284",
-                "reference": "d9e3b36b47f04b497a0164c5a20f92acb4593284",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/360ae911ce62e25e11249f6140fa58939f556ebe",
+                "reference": "360ae911ce62e25e11249f6140fa58939f556ebe",
                 "shasum": ""
             },
             "require": {
@@ -468,13 +468,13 @@
                 "doctrine/annotations": "^1.2.6 || ^1.13.3",
                 "php-parallel-lint/php-console-highlighter": "^1.0.0",
                 "php-parallel-lint/php-parallel-lint": "^1.3.2",
-                "phpcompatibility/php-compatibility": "^9.3.5",
-                "roave/security-advisories": "dev-latest",
-                "squizlabs/php_codesniffer": "^3.7.2",
+                "phpcompatibility/php-compatibility": "^10.0.0@dev",
+                "squizlabs/php_codesniffer": "^3.13.5",
                 "yoast/phpunit-polyfills": "^1.0.4"
             },
             "suggest": {
                 "decomplexity/SendOauth2": "Adapter for using XOAUTH2 authentication",
+                "directorytree/imapengine": "For uploading sent messages via IMAP, see gmail example",
                 "ext-imap": "Needed to support advanced email address parsing according to RFC822",
                 "ext-mbstring": "Needed to send email in multibyte encoding charset or decode encoded addresses",
                 "ext-openssl": "Needed for secure SMTP sending and DKIM signing",
@@ -515,7 +515,7 @@
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
             "support": {
                 "issues": "https://github.com/PHPMailer/PHPMailer/issues",
-                "source": "https://github.com/PHPMailer/PHPMailer/tree/v6.11.1"
+                "source": "https://github.com/PHPMailer/PHPMailer/tree/v7.0.1"
             },
             "funding": [
                 {
@@ -523,7 +523,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-09-30T11:54:53+00:00"
+            "time": "2025-11-25T07:18:09+00:00"
         },
         {
             "name": "psr/container",