diff --git a/packages/default/notifier/composer.json b/packages/default/notifier/composer.json
index 4701c9c..a52a535 100644
--- a/packages/default/notifier/composer.json
+++ b/packages/default/notifier/composer.json
@@ -6,7 +6,7 @@
     },
     "require-dev": {
         "guzzlehttp/guzzle": "^7",
-        "carthage-software/mago": "1.9.1"
+        "carthage-software/mago": "1.12.0"
     },
     "config": {
         "allow-plugins": {
diff --git a/packages/default/notifier/composer.lock b/packages/default/notifier/composer.lock
index 16dba55..e31c6ae 100644
--- a/packages/default/notifier/composer.lock
+++ b/packages/default/notifier/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": "8b1be210a5d5484e3d004b7b890d9a52",
+    "content-hash": "9bcf387b18d9e4aa821028b5dbc49f61",
     "packages": [
         {
             "name": "psr/container",
@@ -1020,39 +1020,33 @@
     "packages-dev": [
         {
             "name": "carthage-software/mago",
-            "version": "1.9.1",
+            "version": "1.12.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/carthage-software/mago.git",
-                "reference": "b50e6aa3e4e6abe144101720deddbf456cb7e0a1"
+                "reference": "b3c65c9fb656e53f62d853484f8fd0d36427a76f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/carthage-software/mago/zipball/b50e6aa3e4e6abe144101720deddbf456cb7e0a1",
-                "reference": "b50e6aa3e4e6abe144101720deddbf456cb7e0a1",
+                "url": "https://api.github.com/repos/carthage-software/mago/zipball/b3c65c9fb656e53f62d853484f8fd0d36427a76f",
+                "reference": "b3c65c9fb656e53f62d853484f8fd0d36427a76f",
                 "shasum": ""
             },
             "require": {
-                "composer-plugin-api": "^2.6",
                 "php": "~8.1 || ~8.2 || ~8.3 || ~8.4 || ~8.5 || ~8.6"
             },
-            "require-dev": {
-                "composer/composer": "^2.8"
+            "suggest": {
+                "ext-curl": "To show binary download progress"
             },
             "bin": [
                 "composer/bin/mago"
             ],
-            "type": "composer-plugin",
-            "extra": {
-                "class": "Mago\\MagoPlugin"
-            },
+            "type": "library",
             "autoload": {
                 "files": [
-                    "composer/functions.php"
-                ],
-                "psr-4": {
-                    "Mago\\": "composer/"
-                }
+                    "composer/functions.php",
+                    "composer/internal.php"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1070,7 +1064,7 @@
             ],
             "support": {
                 "issues": "https://github.com/carthage-software/mago/issues",
-                "source": "https://github.com/carthage-software/mago/tree/1.9.1"
+                "source": "https://github.com/carthage-software/mago/tree/1.12.0"
             },
             "funding": [
                 {
@@ -1078,7 +1072,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-02-18T03:12:50+00:00"
+            "time": "2026-02-25T05:59:43+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",