diff --git a/composer.json b/composer.json
index a725e0e9b1b..334b0aee01a 100644
--- a/composer.json
+++ b/composer.json
@@ -95,7 +95,7 @@
         "twig/string-extra": "^3.10",
         "twig/twig": "^3.8",
         "wapmorgan/unified-archive": "^1.2",
-        "webonyx/graphql-php": "^15.12"
+        "webonyx/graphql-php": "^15.18"
     },
     "require-dev": {
         "ext-xml": "*",
diff --git a/composer.lock b/composer.lock
index cf63e809598..486caffe2c4 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": "5b6a043576ad5d292544b1178fdcac3e",
+    "content-hash": "5d831da185faa4e8b1220248b6d72057",
     "packages": [
         {
             "name": "apereo/phpcas",
@@ -8826,16 +8826,16 @@
         },
         {
             "name": "webonyx/graphql-php",
-            "version": "v15.12.5",
+            "version": "v15.18.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/webonyx/graphql-php.git",
-                "reference": "7bcd31d1dcf67781ed5cb493b22c519c539c05e6"
+                "reference": "bd620384497500ecfdf44313dd98ecb95fb88975"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webonyx/graphql-php/zipball/7bcd31d1dcf67781ed5cb493b22c519c539c05e6",
-                "reference": "7bcd31d1dcf67781ed5cb493b22c519c539c05e6",
+                "url": "https://api.github.com/repos/webonyx/graphql-php/zipball/bd620384497500ecfdf44313dd98ecb95fb88975",
+                "reference": "bd620384497500ecfdf44313dd98ecb95fb88975",
                 "shasum": ""
             },
             "require": {
@@ -8848,15 +8848,15 @@
                 "amphp/http-server": "^2.1",
                 "dms/phpunit-arraysubset-asserts": "dev-master",
                 "ergebnis/composer-normalize": "^2.28",
-                "friendsofphp/php-cs-fixer": "3.59.3",
-                "mll-lab/php-cs-fixer-config": "^5",
+                "friendsofphp/php-cs-fixer": "3.64.0",
+                "mll-lab/php-cs-fixer-config": "^5.9.2",
                 "nyholm/psr7": "^1.5",
                 "phpbench/phpbench": "^1.2",
                 "phpstan/extension-installer": "^1.1",
-                "phpstan/phpstan": "1.11.5",
+                "phpstan/phpstan": "1.12.7",
                 "phpstan/phpstan-phpunit": "1.4.0",
-                "phpstan/phpstan-strict-rules": "1.6.0",
-                "phpunit/phpunit": "^9.5 || ^10.5.21",
+                "phpstan/phpstan-strict-rules": "1.6.1",
+                "phpunit/phpunit": "^9.5 || ^10.5.21 || ^11",
                 "psr/http-message": "^1 || ^2",
                 "react/http": "^1.6",
                 "react/promise": "^2.0 || ^3.0",
@@ -8888,7 +8888,7 @@
             ],
             "support": {
                 "issues": "https://github.com/webonyx/graphql-php/issues",
-                "source": "https://github.com/webonyx/graphql-php/tree/v15.12.5"
+                "source": "https://github.com/webonyx/graphql-php/tree/v15.18.0"
             },
             "funding": [
                 {
@@ -8896,7 +8896,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2024-06-23T11:30:58+00:00"
+            "time": "2024-10-31T12:10:43+00:00"
         }
     ],
     "packages-dev": [