diff --git a/composer.lock b/composer.lock
index 63e566908e..4dfea896a0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4050,16 +4050,16 @@
         },
         {
             "name": "symfony/mailer",
-            "version": "v8.0.0",
+            "version": "v8.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/mailer.git",
-                "reference": "f9b546f0e28cbd08fd5d03f2472aad913a9398f9"
+                "reference": "02e033db6e00a42c66b8b8992e4e565ea7464a28"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/mailer/zipball/f9b546f0e28cbd08fd5d03f2472aad913a9398f9",
-                "reference": "f9b546f0e28cbd08fd5d03f2472aad913a9398f9",
+                "url": "https://api.github.com/repos/symfony/mailer/zipball/02e033db6e00a42c66b8b8992e4e565ea7464a28",
+                "reference": "02e033db6e00a42c66b8b8992e4e565ea7464a28",
                 "shasum": ""
             },
             "require": {
@@ -4106,7 +4106,7 @@
             "description": "Helps sending emails",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/mailer/tree/v8.0.0"
+                "source": "https://github.com/symfony/mailer/tree/v8.0.3"
             },
             "funding": [
                 {
@@ -4126,7 +4126,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-11-27T08:09:45+00:00"
+            "time": "2025-12-16T08:10:18+00:00"
         },
         {
             "name": "symfony/mcp-sdk",
@@ -8298,5 +8298,5 @@
     "platform-overrides": {
         "php": "8.4.0"
     },
-    "plugin-api-version": "2.9.0"
+    "plugin-api-version": "2.6.0"
 }