diff --git a/composer.json b/composer.json
index e352e33da1..3aff7d80b2 100644
--- a/composer.json
+++ b/composer.json
@@ -75,7 +75,7 @@
     "twig/twig": "~3.24.0"
   },
   "require-dev": {
-    "carthage-software/mago": "~1.25.0",
+    "carthage-software/mago": "~1.26.0",
     "doctrine/instantiator": "~2.1.0",
     "mikey179/vfsstream": "~1.6.12",
     "phpbench/phpbench": "^1.6",
diff --git a/composer.lock b/composer.lock
index 1c12d7b41e..b27009b944 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": "f5ed7320e014dd8da345fb90d994efe1",
+    "content-hash": "3cb5523f838977abd115bb91413215d4",
     "packages": [
         {
             "name": "2tvenom/cborencode",
@@ -8071,16 +8071,16 @@
     "packages-dev": [
         {
             "name": "carthage-software/mago",
-            "version": "1.25.2",
+            "version": "1.26.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/carthage-software/mago.git",
-                "reference": "54e9645d15381aa78bf7113e01dcd1734ec43737"
+                "reference": "9ae2f7ad58ffeeaa2ff890e736a8658f8e397cdf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/carthage-software/mago/zipball/54e9645d15381aa78bf7113e01dcd1734ec43737",
-                "reference": "54e9645d15381aa78bf7113e01dcd1734ec43737",
+                "url": "https://api.github.com/repos/carthage-software/mago/zipball/9ae2f7ad58ffeeaa2ff890e736a8658f8e397cdf",
+                "reference": "9ae2f7ad58ffeeaa2ff890e736a8658f8e397cdf",
                 "shasum": ""
             },
             "require": {
@@ -8115,7 +8115,7 @@
             ],
             "support": {
                 "issues": "https://github.com/carthage-software/mago/issues",
-                "source": "https://github.com/carthage-software/mago/tree/1.25.2"
+                "source": "https://github.com/carthage-software/mago/tree/1.26.0"
             },
             "funding": [
                 {
@@ -8123,7 +8123,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-05-02T23:21:31+00:00"
+            "time": "2026-05-06T21:44:02+00:00"
         },
         {
             "name": "doctrine/annotations",