diff --git a/src/Symfony/Component/Notifier/Bridge/AllMySms/Tests/AllMySmsTransportTest.php b/src/Symfony/Component/Notifier/Bridge/AllMySms/Tests/AllMySmsTransportTest.php
index 118860c772ba..bb452d75b474 100644
--- a/src/Symfony/Component/Notifier/Bridge/AllMySms/Tests/AllMySmsTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/AllMySms/Tests/AllMySmsTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\AllMySms\AllMySmsTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/AllMySms/composer.json b/src/Symfony/Component/Notifier/Bridge/AllMySms/composer.json
index 130466341fcc..4c0113fd60b1 100644
--- a/src/Symfony/Component/Notifier/Bridge/AllMySms/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/AllMySms/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\AllMySms\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/AmazonSns/Tests/AmazonSnsTransportTest.php b/src/Symfony/Component/Notifier/Bridge/AmazonSns/Tests/AmazonSnsTransportTest.php
index 53c2711106f5..83b1d05b4a09 100644
--- a/src/Symfony/Component/Notifier/Bridge/AmazonSns/Tests/AmazonSnsTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/AmazonSns/Tests/AmazonSnsTransportTest.php
@@ -18,9 +18,9 @@
 use Symfony\Component\Notifier\Bridge\AmazonSns\AmazonSnsTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
 use Symfony\Component\Notifier\Tests\Fixtures\TestOptions;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/AmazonSns/composer.json b/src/Symfony/Component/Notifier/Bridge/AmazonSns/composer.json
index 3f81032ff2fb..0c7ca09484b8 100644
--- a/src/Symfony/Component/Notifier/Bridge/AmazonSns/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/AmazonSns/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7",
+        "symfony/notifier": "^5.4.28|^6.3.4",
         "async-aws/sns": "^1.0"
     },
     "autoload": {
diff --git a/src/Symfony/Component/Notifier/Bridge/Clickatell/Tests/ClickatellTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Clickatell/Tests/ClickatellTransportTest.php
index 376b890a27f6..2ff879add89b 100644
--- a/src/Symfony/Component/Notifier/Bridge/Clickatell/Tests/ClickatellTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Clickatell/Tests/ClickatellTransportTest.php
@@ -18,8 +18,8 @@
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\MessageInterface;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Clickatell/composer.json b/src/Symfony/Component/Notifier/Bridge/Clickatell/composer.json
index 8f4faf6e4e2c..e0adac66b3fb 100644
--- a/src/Symfony/Component/Notifier/Bridge/Clickatell/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Clickatell/composer.json
@@ -22,7 +22,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Clickatell\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportTest.php
index 819d24bb45f2..9b25f04c9d84 100644
--- a/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportTest.php
@@ -17,8 +17,8 @@
 use Symfony\Component\Notifier\Exception\TransportException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Discord/composer.json b/src/Symfony/Component/Notifier/Bridge/Discord/composer.json
index 60932df16b78..3ef8b7f5090a 100644
--- a/src/Symfony/Component/Notifier/Bridge/Discord/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Discord/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7",
+        "symfony/notifier": "^5.4.28|^6.3.4",
         "symfony/polyfill-mbstring": "^1.0"
     },
     "autoload": {
diff --git a/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportTest.php
index 7f30a2118efc..cc52b9a0c6e9 100644
--- a/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportTest.php
@@ -16,8 +16,8 @@
 use Symfony\Component\Notifier\Exception\TransportException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Component\Uid\Uuid;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Esendex/composer.json b/src/Symfony/Component/Notifier/Bridge/Esendex/composer.json
index 5df251a47973..6aedb30e72fe 100644
--- a/src/Symfony/Component/Notifier/Bridge/Esendex/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Esendex/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "require-dev": {
         "symfony/uid": "^5.4|^6.0"
diff --git a/src/Symfony/Component/Notifier/Bridge/Expo/Tests/ExpoTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Expo/Tests/ExpoTransportTest.php
index 4694537cdbc8..eb7cbea3bda2 100644
--- a/src/Symfony/Component/Notifier/Bridge/Expo/Tests/ExpoTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Expo/Tests/ExpoTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Expo\ExpoTransport;
 use Symfony\Component\Notifier\Message\PushMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Expo/composer.json b/src/Symfony/Component/Notifier/Bridge/Expo/composer.json
index 5bf96aa6d6f5..2cbf46c8e09a 100644
--- a/src/Symfony/Component/Notifier/Bridge/Expo/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Expo/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Expo\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatEmailTransportTest.php b/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatEmailTransportTest.php
index a0048e84baa0..9b55abdda758 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatEmailTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatEmailTransportTest.php
@@ -16,10 +16,10 @@
 use Symfony\Component\Notifier\Bridge\FakeChat\FakeChatEmailTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
 use Symfony\Component\Notifier\Tests\Fixtures\TestOptions;
 use Symfony\Component\Notifier\Tests\Mailer\DummyMailer;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatLoggerTransportTest.php b/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatLoggerTransportTest.php
index 9e8cb4b2a391..d77f31049416 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatLoggerTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/FakeChat/Tests/FakeChatLoggerTransportTest.php
@@ -17,9 +17,9 @@
 use Symfony\Component\Notifier\Bridge\FakeChat\FakeChatLoggerTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
 use Symfony\Component\Notifier\Tests\Fixtures\TestOptions;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeChat/composer.json b/src/Symfony/Component/Notifier/Bridge/FakeChat/composer.json
index 486c9c884971..67d268b63dce 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeChat/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/FakeChat/composer.json
@@ -23,7 +23,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7",
+        "symfony/notifier": "^5.4.28|^6.3.4",
         "symfony/mailer": "^5.2|^6.0"
     },
     "autoload": {
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsEmailTransportTest.php b/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsEmailTransportTest.php
index 1539b71778b4..26383f9a9f4d 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsEmailTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsEmailTransportTest.php
@@ -16,9 +16,9 @@
 use Symfony\Component\Notifier\Bridge\FakeSms\FakeSmsEmailTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
 use Symfony\Component\Notifier\Tests\Mailer\DummyMailer;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsLoggerTransportTest.php b/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsLoggerTransportTest.php
index 1f5707d23007..1853139c9ecd 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsLoggerTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/FakeSms/Tests/FakeSmsLoggerTransportTest.php
@@ -17,8 +17,8 @@
 use Symfony\Component\Notifier\Bridge\FakeSms\FakeSmsLoggerTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/FakeSms/composer.json b/src/Symfony/Component/Notifier/Bridge/FakeSms/composer.json
index 0baedea3a5e5..4909ae9bac8c 100644
--- a/src/Symfony/Component/Notifier/Bridge/FakeSms/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/FakeSms/composer.json
@@ -23,7 +23,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7",
+        "symfony/notifier": "^5.4.28|^6.3.4",
         "symfony/mailer": "^5.2|^6.0"
     },
     "autoload": {
diff --git a/src/Symfony/Component/Notifier/Bridge/Firebase/Tests/FirebaseTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Firebase/Tests/FirebaseTransportTest.php
index 338dd8696414..caa918865716 100644
--- a/src/Symfony/Component/Notifier/Bridge/Firebase/Tests/FirebaseTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Firebase/Tests/FirebaseTransportTest.php
@@ -18,8 +18,8 @@
 use Symfony\Component\Notifier\Exception\TransportException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Firebase/composer.json b/src/Symfony/Component/Notifier/Bridge/Firebase/composer.json
index 04c257821852..6494c4d30e2d 100644
--- a/src/Symfony/Component/Notifier/Bridge/Firebase/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Firebase/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Firebase\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportTest.php b/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportTest.php
index bdaa6152ca25..e39c098147e7 100644
--- a/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\FreeMobile\FreeMobileTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/FreeMobile/composer.json b/src/Symfony/Component/Notifier/Bridge/FreeMobile/composer.json
index 963d1f6efe01..56314cbd18ce 100644
--- a/src/Symfony/Component/Notifier/Bridge/FreeMobile/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/FreeMobile/composer.json
@@ -19,7 +19,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.1|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\FreeMobile\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/GatewayApi/Tests/GatewayApiTransportTest.php b/src/Symfony/Component/Notifier/Bridge/GatewayApi/Tests/GatewayApiTransportTest.php
index fd5225f0b0d2..25322a6e78c3 100644
--- a/src/Symfony/Component/Notifier/Bridge/GatewayApi/Tests/GatewayApiTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/GatewayApi/Tests/GatewayApiTransportTest.php
@@ -16,8 +16,8 @@
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SentMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/GatewayApi/composer.json b/src/Symfony/Component/Notifier/Bridge/GatewayApi/composer.json
index 690a6c69c08e..82ea18ef3b84 100644
--- a/src/Symfony/Component/Notifier/Bridge/GatewayApi/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/GatewayApi/composer.json
@@ -22,7 +22,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\GatewayApi\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Gitter/Tests/GitterTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Gitter/Tests/GitterTransportTest.php
index a59fdeca5f67..afcbcc399e24 100644
--- a/src/Symfony/Component/Notifier/Bridge/Gitter/Tests/GitterTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Gitter/Tests/GitterTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Gitter\GitterTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Gitter/composer.json b/src/Symfony/Component/Notifier/Bridge/Gitter/composer.json
index 30b249a2d319..e5d2979553d5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Gitter/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Gitter/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "ext-json": "*",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Gitter\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/GoogleChat/Tests/GoogleChatTransportTest.php b/src/Symfony/Component/Notifier/Bridge/GoogleChat/Tests/GoogleChatTransportTest.php
index 9c532eef3fab..7f45a3345ff0 100644
--- a/src/Symfony/Component/Notifier/Bridge/GoogleChat/Tests/GoogleChatTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/GoogleChat/Tests/GoogleChatTransportTest.php
@@ -20,8 +20,8 @@
 use Symfony\Component\Notifier\Message\MessageOptionsInterface;
 use Symfony\Component\Notifier\Message\SmsMessage;
 use Symfony\Component\Notifier\Notification\Notification;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/GoogleChat/composer.json b/src/Symfony/Component/Notifier/Bridge/GoogleChat/composer.json
index 20db7219d464..47ce483b1ce6 100644
--- a/src/Symfony/Component/Notifier/Bridge/GoogleChat/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/GoogleChat/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\GoogleChat\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportTest.php
index e60c8bbc8893..1ae8118ce023 100644
--- a/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Infobip\InfobipTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/composer.json b/src/Symfony/Component/Notifier/Bridge/Infobip/composer.json
index fb6672c91c38..821543e6a001 100644
--- a/src/Symfony/Component/Notifier/Bridge/Infobip/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Infobip/composer.json
@@ -22,7 +22,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Infobip\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Iqsms/Tests/IqsmsTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Iqsms/Tests/IqsmsTransportTest.php
index a5049c77794b..015a34180bd5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Iqsms/Tests/IqsmsTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Iqsms/Tests/IqsmsTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Iqsms\IqsmsTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Iqsms/composer.json b/src/Symfony/Component/Notifier/Bridge/Iqsms/composer.json
index 4f7361e95ea2..d76e8849fe5d 100644
--- a/src/Symfony/Component/Notifier/Bridge/Iqsms/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Iqsms/composer.json
@@ -22,7 +22,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Iqsms\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/LightSms/Tests/LightSmsTransportTest.php b/src/Symfony/Component/Notifier/Bridge/LightSms/Tests/LightSmsTransportTest.php
index 26a906ab02d7..654384b57040 100644
--- a/src/Symfony/Component/Notifier/Bridge/LightSms/Tests/LightSmsTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/LightSms/Tests/LightSmsTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\LightSms\LightSmsTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/LightSms/composer.json b/src/Symfony/Component/Notifier/Bridge/LightSms/composer.json
index fad9ac0213c3..09970bfb5cd2 100644
--- a/src/Symfony/Component/Notifier/Bridge/LightSms/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/LightSms/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\LightSms\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/LinkedIn/Tests/LinkedInTransportTest.php b/src/Symfony/Component/Notifier/Bridge/LinkedIn/Tests/LinkedInTransportTest.php
index 810db1fc2884..f5bf5ad2731b 100644
--- a/src/Symfony/Component/Notifier/Bridge/LinkedIn/Tests/LinkedInTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/LinkedIn/Tests/LinkedInTransportTest.php
@@ -19,8 +19,8 @@
 use Symfony\Component\Notifier\Message\MessageOptionsInterface;
 use Symfony\Component\Notifier\Message\SmsMessage;
 use Symfony\Component\Notifier\Notification\Notification;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/LinkedIn/composer.json b/src/Symfony/Component/Notifier/Bridge/LinkedIn/composer.json
index 6781cab809cf..d13157e1aee5 100644
--- a/src/Symfony/Component/Notifier/Bridge/LinkedIn/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/LinkedIn/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\LinkedIn\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Mailjet/Tests/MailjetTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Mailjet/Tests/MailjetTransportTest.php
index 970286f8195b..786c4cf109ac 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mailjet/Tests/MailjetTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Mailjet/Tests/MailjetTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Mailjet\MailjetTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Mailjet/composer.json b/src/Symfony/Component/Notifier/Bridge/Mailjet/composer.json
index b99a6ef1dbf6..3558ac54d6c7 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mailjet/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Mailjet/composer.json
@@ -22,7 +22,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Mailjet\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportTest.php
index 0cca6e735e41..d9e2aff6e302 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Mattermost\MattermostTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Mattermost/composer.json b/src/Symfony/Component/Notifier/Bridge/Mattermost/composer.json
index 0e68068fdca2..7da8e67ccbdd 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mattermost/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Mattermost/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Mattermost\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Mercure/Tests/MercureTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Mercure/Tests/MercureTransportTest.php
index 7ea005c47636..c3694bcda2cb 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mercure/Tests/MercureTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Mercure/Tests/MercureTransportTest.php
@@ -25,8 +25,8 @@
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\MessageOptionsInterface;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Mercure/composer.json b/src/Symfony/Component/Notifier/Bridge/Mercure/composer.json
index e6691191408f..53bb971d34ee 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mercure/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Mercure/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "ext-json": "*",
         "symfony/mercure": "^0.5.2|^0.6",
-        "symfony/notifier": "^5.4.21|^6.2.7",
+        "symfony/notifier": "^5.4.28|^6.3.4",
         "symfony/service-contracts": "^1.10|^2|^3"
     },
     "autoload": {
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageBird/Tests/MessageBirdTransportTest.php b/src/Symfony/Component/Notifier/Bridge/MessageBird/Tests/MessageBirdTransportTest.php
index b7a6a054ef70..8eae5b24c6b7 100644
--- a/src/Symfony/Component/Notifier/Bridge/MessageBird/Tests/MessageBirdTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/MessageBird/Tests/MessageBirdTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\MessageBird\MessageBirdTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageBird/composer.json b/src/Symfony/Component/Notifier/Bridge/MessageBird/composer.json
index 001ae39e5aec..3ef3196151c3 100644
--- a/src/Symfony/Component/Notifier/Bridge/MessageBird/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/MessageBird/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\MessageBird\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageMedia/Tests/MessageMediaTransportTest.php b/src/Symfony/Component/Notifier/Bridge/MessageMedia/Tests/MessageMediaTransportTest.php
index aff1b64c938c..a7d6a5a289c2 100644
--- a/src/Symfony/Component/Notifier/Bridge/MessageMedia/Tests/MessageMediaTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/MessageMedia/Tests/MessageMediaTransportTest.php
@@ -17,8 +17,8 @@
 use Symfony\Component\Notifier\Exception\TransportExceptionInterface;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/MessageMedia/composer.json b/src/Symfony/Component/Notifier/Bridge/MessageMedia/composer.json
index ae4005b34f14..b1b1cbae0b6c 100644
--- a/src/Symfony/Component/Notifier/Bridge/MessageMedia/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/MessageMedia/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\MessageMedia\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/Tests/MicrosoftTeamsTransportTest.php b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/Tests/MicrosoftTeamsTransportTest.php
index 0864c0717fcc..8368deefc328 100644
--- a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/Tests/MicrosoftTeamsTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/Tests/MicrosoftTeamsTransportTest.php
@@ -19,8 +19,8 @@
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
 use Symfony\Component\Notifier\Notification\Notification;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/composer.json b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/composer.json
index aafc59f30644..739885900250 100644
--- a/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/MicrosoftTeams/composer.json
@@ -22,7 +22,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\MicrosoftTeams\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Mobyt/Tests/MobytTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Mobyt/Tests/MobytTransportTest.php
index 4d54df6387d3..7feff7a836bd 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mobyt/Tests/MobytTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Mobyt/Tests/MobytTransportTest.php
@@ -16,8 +16,8 @@
 use Symfony\Component\Notifier\Bridge\Mobyt\MobytTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Mobyt/composer.json b/src/Symfony/Component/Notifier/Bridge/Mobyt/composer.json
index ec9e4f3f6935..c3f2db6a7dda 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mobyt/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Mobyt/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "ext-json": "*",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Mobyt\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportTest.php
index bb0fe4c552e4..6b62c0f9820d 100644
--- a/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Nexmo\NexmoTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Nexmo/composer.json b/src/Symfony/Component/Notifier/Bridge/Nexmo/composer.json
index 4889aa58e9fe..f64eef626ddc 100644
--- a/src/Symfony/Component/Notifier/Bridge/Nexmo/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Nexmo/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "symfony/deprecation-contracts": "^2.1|^3",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Nexmo\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Octopush/Tests/OctopushTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Octopush/Tests/OctopushTransportTest.php
index c24cd9f272bd..b705376c7e35 100644
--- a/src/Symfony/Component/Notifier/Bridge/Octopush/Tests/OctopushTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Octopush/Tests/OctopushTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Octopush\OctopushTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Octopush/composer.json b/src/Symfony/Component/Notifier/Bridge/Octopush/composer.json
index 197b1c408379..3d12a2e527d7 100644
--- a/src/Symfony/Component/Notifier/Bridge/Octopush/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Octopush/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Octopush\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/OneSignal/Tests/OneSignalTransportTest.php b/src/Symfony/Component/Notifier/Bridge/OneSignal/Tests/OneSignalTransportTest.php
index f0d88e7383b6..823234593f59 100644
--- a/src/Symfony/Component/Notifier/Bridge/OneSignal/Tests/OneSignalTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/OneSignal/Tests/OneSignalTransportTest.php
@@ -19,8 +19,8 @@
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\PushMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/OneSignal/composer.json b/src/Symfony/Component/Notifier/Bridge/OneSignal/composer.json
index 240d8f2de941..25e19e3d5631 100644
--- a/src/Symfony/Component/Notifier/Bridge/OneSignal/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/OneSignal/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\OneSignal\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportTest.php b/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportTest.php
index b36cdd055777..98278eaf30b4 100644
--- a/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportTest.php
@@ -17,8 +17,8 @@
 use Symfony\Component\Notifier\Exception\TransportException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/OvhCloud/composer.json b/src/Symfony/Component/Notifier/Bridge/OvhCloud/composer.json
index bdb314b37f69..ae470afdd5f8 100644
--- a/src/Symfony/Component/Notifier/Bridge/OvhCloud/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/OvhCloud/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\OvhCloud\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportTest.php b/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportTest.php
index 9be71200444a..32203da0224d 100644
--- a/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\RocketChat\RocketChatTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/RocketChat/composer.json b/src/Symfony/Component/Notifier/Bridge/RocketChat/composer.json
index cfcd159d0c10..f31f05a4b059 100644
--- a/src/Symfony/Component/Notifier/Bridge/RocketChat/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/RocketChat/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\RocketChat\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportTest.php
index 13dcd1ec1478..a7f523d342cf 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportTest.php
@@ -16,8 +16,8 @@
 use Symfony\Component\Notifier\Exception\TransportException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Sendinblue/composer.json b/src/Symfony/Component/Notifier/Bridge/Sendinblue/composer.json
index 890e71ba9b92..ea953e4aeeaa 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sendinblue/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Sendinblue/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "ext-json": "*",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Sendinblue\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportTest.php
index 4940bb71986e..09e5948fb045 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Sinch\SinchTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Sinch/composer.json b/src/Symfony/Component/Notifier/Bridge/Sinch/composer.json
index 1fc29806e5f7..dda73260d87c 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sinch/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Sinch/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "ext-json": "*",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Sinch\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Slack/Tests/SlackTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Slack/Tests/SlackTransportTest.php
index 2a82a6303ce3..bdfa3b513cbb 100644
--- a/src/Symfony/Component/Notifier/Bridge/Slack/Tests/SlackTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Slack/Tests/SlackTransportTest.php
@@ -21,8 +21,8 @@
 use Symfony\Component\Notifier\Message\MessageOptionsInterface;
 use Symfony\Component\Notifier\Message\SmsMessage;
 use Symfony\Component\Notifier\Notification\Notification;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Slack/composer.json b/src/Symfony/Component/Notifier/Bridge/Slack/composer.json
index d0d92f1d51e1..fbe170512ed8 100644
--- a/src/Symfony/Component/Notifier/Bridge/Slack/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Slack/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "symfony/deprecation-contracts": "^2.1|^3",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Slack\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Sms77/Tests/Sms77TransportTest.php b/src/Symfony/Component/Notifier/Bridge/Sms77/Tests/Sms77TransportTest.php
index c028df2b12be..17299b199830 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sms77/Tests/Sms77TransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Sms77/Tests/Sms77TransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Sms77\Sms77Transport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Sms77/composer.json b/src/Symfony/Component/Notifier/Bridge/Sms77/composer.json
index 782d6216146e..5277e65eec59 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sms77/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Sms77/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Sms77\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/Tests/SmsBiurasTransportTest.php b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/Tests/SmsBiurasTransportTest.php
index 5bec5cd01645..ec99c0df2111 100644
--- a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/Tests/SmsBiurasTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/Tests/SmsBiurasTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\SmsBiuras\SmsBiurasTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/composer.json b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/composer.json
index 79b39c598201..13391655c300 100644
--- a/src/Symfony/Component/Notifier/Bridge/SmsBiuras/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/SmsBiuras/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\SmsBiuras\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportTest.php
index 2e50676ac40d..ae44b5f28fdd 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportTest.php
@@ -17,8 +17,8 @@
 use Symfony\Component\Notifier\Exception\TransportException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/composer.json b/src/Symfony/Component/Notifier/Bridge/Smsapi/composer.json
index e1b0d7289c24..c8759282679f 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Smsapi/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Smsapi\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsc/Tests/SmscTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Smsc/Tests/SmscTransportTest.php
index 382b6b2a8767..bf0d8fcbfbc4 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsc/Tests/SmscTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Smsc/Tests/SmscTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Smsc\SmscTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsc/composer.json b/src/Symfony/Component/Notifier/Bridge/Smsc/composer.json
index 43afd349e38b..e9900df41ac4 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsc/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Smsc/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Smsc\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/SpotHit/Tests/SpotHitTransportTest.php b/src/Symfony/Component/Notifier/Bridge/SpotHit/Tests/SpotHitTransportTest.php
index e3e60fe3c708..54a0b908c766 100644
--- a/src/Symfony/Component/Notifier/Bridge/SpotHit/Tests/SpotHitTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/SpotHit/Tests/SpotHitTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\SpotHit\SpotHitTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/SpotHit/composer.json b/src/Symfony/Component/Notifier/Bridge/SpotHit/composer.json
index 186370817554..8a7ffc4e0423 100644
--- a/src/Symfony/Component/Notifier/Bridge/SpotHit/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/SpotHit/composer.json
@@ -22,7 +22,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.1|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\SpotHit\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Telegram/Tests/TelegramTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Telegram/Tests/TelegramTransportTest.php
index 1ad87524ea45..388ff4009ad2 100644
--- a/src/Symfony/Component/Notifier/Bridge/Telegram/Tests/TelegramTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Telegram/Tests/TelegramTransportTest.php
@@ -17,8 +17,8 @@
 use Symfony\Component\Notifier\Exception\TransportException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Telegram/composer.json b/src/Symfony/Component/Notifier/Bridge/Telegram/composer.json
index 1eb52c8d0d1b..023d1ebb5b5f 100644
--- a/src/Symfony/Component/Notifier/Bridge/Telegram/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Telegram/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Telegram\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Telnyx/Tests/TelnyxTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Telnyx/Tests/TelnyxTransportTest.php
index 5a0e4f75bc12..be38bed8d3a0 100644
--- a/src/Symfony/Component/Notifier/Bridge/Telnyx/Tests/TelnyxTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Telnyx/Tests/TelnyxTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Telnyx\TelnyxTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Telnyx/composer.json b/src/Symfony/Component/Notifier/Bridge/Telnyx/composer.json
index ac5ff8bfd56b..a20f95737f73 100644
--- a/src/Symfony/Component/Notifier/Bridge/Telnyx/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Telnyx/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Telnyx\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/TurboSms/Tests/TurboSmsTransportTest.php b/src/Symfony/Component/Notifier/Bridge/TurboSms/Tests/TurboSmsTransportTest.php
index 1206ce02b097..cb0a4ceaf292 100644
--- a/src/Symfony/Component/Notifier/Bridge/TurboSms/Tests/TurboSmsTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/TurboSms/Tests/TurboSmsTransportTest.php
@@ -18,8 +18,8 @@
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SentMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/TurboSms/composer.json b/src/Symfony/Component/Notifier/Bridge/TurboSms/composer.json
index 777b45974ca1..59f16c10f6d8 100644
--- a/src/Symfony/Component/Notifier/Bridge/TurboSms/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/TurboSms/composer.json
@@ -19,7 +19,7 @@
         "php": ">=7.2.5",
         "ext-json": "*",
         "symfony/http-client": "^5.3|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7",
+        "symfony/notifier": "^5.4.28|^6.3.4",
         "symfony/polyfill-mbstring": "^1.0"
     },
     "autoload": {
diff --git a/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportTest.php
index e48e41f4d404..950b215c8842 100644
--- a/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportTest.php
@@ -16,8 +16,8 @@
 use Symfony\Component\Notifier\Exception\InvalidArgumentException;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 use Symfony\Contracts\HttpClient\ResponseInterface;
diff --git a/src/Symfony/Component/Notifier/Bridge/Twilio/composer.json b/src/Symfony/Component/Notifier/Bridge/Twilio/composer.json
index aad308279b93..630919889374 100644
--- a/src/Symfony/Component/Notifier/Bridge/Twilio/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Twilio/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Twilio\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Vonage/Tests/VonageTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Vonage/Tests/VonageTransportTest.php
index f2b403fc80e6..c7712e82cdbb 100644
--- a/src/Symfony/Component/Notifier/Bridge/Vonage/Tests/VonageTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Vonage/Tests/VonageTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Vonage\VonageTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Vonage/composer.json b/src/Symfony/Component/Notifier/Bridge/Vonage/composer.json
index dfefd120702f..3a50e7565ba3 100644
--- a/src/Symfony/Component/Notifier/Bridge/Vonage/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Vonage/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Vonage\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Yunpian/Tests/YunpianTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Yunpian/Tests/YunpianTransportTest.php
index de1acba8189b..ffdee95f9cf8 100644
--- a/src/Symfony/Component/Notifier/Bridge/Yunpian/Tests/YunpianTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Yunpian/Tests/YunpianTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Yunpian\YunpianTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Yunpian/composer.json b/src/Symfony/Component/Notifier/Bridge/Yunpian/composer.json
index ad30ecb6e1a2..152743483315 100644
--- a/src/Symfony/Component/Notifier/Bridge/Yunpian/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Yunpian/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.4|^5.2|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Yunpian\\": "" },
diff --git a/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportTest.php b/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportTest.php
index 9dcb7547c207..920d279a5f69 100644
--- a/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportTest.php
@@ -15,8 +15,8 @@
 use Symfony\Component\Notifier\Bridge\Zulip\ZulipTransport;
 use Symfony\Component\Notifier\Message\ChatMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Test\TransportTestCase;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Zulip/composer.json b/src/Symfony/Component/Notifier/Bridge/Zulip/composer.json
index 18df92260277..bf18035ae41d 100644
--- a/src/Symfony/Component/Notifier/Bridge/Zulip/composer.json
+++ b/src/Symfony/Component/Notifier/Bridge/Zulip/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/http-client": "^4.3|^5.0|^6.0",
-        "symfony/notifier": "^5.4.21|^6.2.7"
+        "symfony/notifier": "^5.4.28|^6.3.4"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Notifier\\Bridge\\Zulip\\": "" },
diff --git a/src/Symfony/Component/Notifier/Tests/Transport/DummyMessage.php b/src/Symfony/Component/Notifier/Test/Transport/DummyMessage.php
similarity index 92%
rename from src/Symfony/Component/Notifier/Tests/Transport/DummyMessage.php
rename to src/Symfony/Component/Notifier/Test/Transport/DummyMessage.php
index e07592d60284..4e7e836b5984 100644
--- a/src/Symfony/Component/Notifier/Tests/Transport/DummyMessage.php
+++ b/src/Symfony/Component/Notifier/Test/Transport/DummyMessage.php
@@ -9,13 +9,15 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Notifier\Tests\Transport;
+namespace Symfony\Component\Notifier\Test\Transport;
 
 use Symfony\Component\Notifier\Message\MessageInterface;
 use Symfony\Component\Notifier\Message\MessageOptionsInterface;
 
 /**
  * @author Jan Schädlich <jan.schaedlich@sensiolabs.de>
+ *
+ * @internal
  */
 class DummyMessage implements MessageInterface
 {
diff --git a/src/Symfony/Component/Notifier/Tests/ChatterTest.php b/src/Symfony/Component/Notifier/Tests/ChatterTest.php
index ad369663d52f..21528b42f33b 100644
--- a/src/Symfony/Component/Notifier/Tests/ChatterTest.php
+++ b/src/Symfony/Component/Notifier/Tests/ChatterTest.php
@@ -17,7 +17,7 @@
 use Symfony\Component\Messenger\MessageBusInterface;
 use Symfony\Component\Notifier\Chatter;
 use Symfony\Component\Notifier\Message\SentMessage;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 
 class ChatterTest extends TestCase
diff --git a/src/Symfony/Component/Notifier/Tests/Event/FailedMessageEventTest.php b/src/Symfony/Component/Notifier/Tests/Event/FailedMessageEventTest.php
index cd53bd64b6e0..bfc80278e0fc 100644
--- a/src/Symfony/Component/Notifier/Tests/Event/FailedMessageEventTest.php
+++ b/src/Symfony/Component/Notifier/Tests/Event/FailedMessageEventTest.php
@@ -18,9 +18,8 @@
 use Symfony\Component\Notifier\Message\MessageInterface;
 use Symfony\Component\Notifier\Message\SentMessage;
 use Symfony\Component\Notifier\Message\SmsMessage;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\AbstractTransport;
-use Symfony\Component\Notifier\Transport\NullTransport;
 use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
diff --git a/src/Symfony/Component/Notifier/Tests/TexterTest.php b/src/Symfony/Component/Notifier/Tests/TexterTest.php
index da83f4df5f5c..0552eafd886b 100644
--- a/src/Symfony/Component/Notifier/Tests/TexterTest.php
+++ b/src/Symfony/Component/Notifier/Tests/TexterTest.php
@@ -16,7 +16,7 @@
 use Symfony\Component\Messenger\Envelope;
 use Symfony\Component\Messenger\MessageBusInterface;
 use Symfony\Component\Notifier\Message\SentMessage;
-use Symfony\Component\Notifier\Tests\Transport\DummyMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Texter;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 
diff --git a/src/Symfony/Component/Notifier/Tests/Transport/FailoverTransportTest.php b/src/Symfony/Component/Notifier/Tests/Transport/FailoverTransportTest.php
index 2b48c20e20ff..4112373e38c3 100644
--- a/src/Symfony/Component/Notifier/Tests/Transport/FailoverTransportTest.php
+++ b/src/Symfony/Component/Notifier/Tests/Transport/FailoverTransportTest.php
@@ -16,6 +16,7 @@
 use Symfony\Component\Notifier\Exception\RuntimeException;
 use Symfony\Component\Notifier\Exception\TransportExceptionInterface;
 use Symfony\Component\Notifier\Message\SentMessage;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\FailoverTransport;
 use Symfony\Component\Notifier\Transport\TransportInterface;
 
diff --git a/src/Symfony/Component/Notifier/Tests/Transport/NullTransportTest.php b/src/Symfony/Component/Notifier/Tests/Transport/NullTransportTest.php
index 5aa34c2db55c..bd9673f58f6a 100644
--- a/src/Symfony/Component/Notifier/Tests/Transport/NullTransportTest.php
+++ b/src/Symfony/Component/Notifier/Tests/Transport/NullTransportTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Notifier\Tests\Transport;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Notifier\Test\Transport\DummyMessage;
 use Symfony\Component\Notifier\Transport\NullTransport;
 use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;