diff --git a/composer.json b/composer.json
index aa1ceff..7178243 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
     "delight-im/auth": "^8.3",
     "jumbojett/openid-connect-php": "^1.0",
     "league/oauth2-client": "^2.9",
-    "phpmailer/phpmailer": "^6.8"
+    "phpmailer/phpmailer": "^7.0"
   },
   "config": {
     "optimize-autoloader": true,
diff --git a/composer.lock b/composer.lock
index c23d0b5..bf38f3d 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": "5b9cebfef3f1db42c3eb202017438489",
+    "content-hash": "4d90159c0658c3dd99b6e136ff857920",
     "packages": [
         {
             "name": "delight-im/auth",
@@ -780,16 +780,16 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v6.12.0",
+            "version": "v7.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "d1ac35d784bf9f5e61b424901d5a014967f15b12"
+                "reference": "ebf1655bd5b99b3f97e1a3ec0a69e5f4cd7ea088"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/d1ac35d784bf9f5e61b424901d5a014967f15b12",
-                "reference": "d1ac35d784bf9f5e61b424901d5a014967f15b12",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/ebf1655bd5b99b3f97e1a3ec0a69e5f4cd7ea088",
+                "reference": "ebf1655bd5b99b3f97e1a3ec0a69e5f4cd7ea088",
                 "shasum": ""
             },
             "require": {
@@ -803,13 +803,14 @@
                 "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",
                 "greew/oauth2-azure-provider": "Needed for Microsoft Azure XOAUTH2 authentication",
@@ -849,7 +850,7 @@
             "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/v6.12.0"
+                "source": "https://github.com/PHPMailer/PHPMailer/tree/v7.0.2"
             },
             "funding": [
                 {
@@ -857,7 +858,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-10-15T16:49:08+00:00"
+            "time": "2026-01-09T18:02:33+00:00"
         },
         {
             "name": "phpseclib/phpseclib",
@@ -1298,10 +1299,10 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": false,
     "prefer-lowest": false,
-    "platform": [],
-    "platform-dev": [],
-    "plugin-api-version": "2.6.0"
+    "platform": {},
+    "platform-dev": {},
+    "plugin-api-version": "2.9.0"
 }