diff --git a/composer.lock b/composer.lock
index d65931c5..aa2c76b1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -71,16 +71,16 @@
         },
         {
             "name": "webonyx/graphql-php",
-            "version": "v15.26.0",
+            "version": "v15.29.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/webonyx/graphql-php.git",
-                "reference": "b4a36b2756148661946afb84543497bf330a1708"
+                "reference": "abe7cf760fd7d322e3e685b0b2fe14cedb73fafe"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webonyx/graphql-php/zipball/b4a36b2756148661946afb84543497bf330a1708",
-                "reference": "b4a36b2756148661946afb84543497bf330a1708",
+                "url": "https://api.github.com/repos/webonyx/graphql-php/zipball/abe7cf760fd7d322e3e685b0b2fe14cedb73fafe",
+                "reference": "abe7cf760fd7d322e3e685b0b2fe14cedb73fafe",
                 "shasum": ""
             },
             "require": {
@@ -93,13 +93,13 @@
                 "amphp/http-server": "^2.1",
                 "dms/phpunit-arraysubset-asserts": "dev-master",
                 "ergebnis/composer-normalize": "^2.28",
-                "friendsofphp/php-cs-fixer": "3.89.2",
+                "friendsofphp/php-cs-fixer": "3.92.3",
                 "mll-lab/php-cs-fixer-config": "5.11.0",
                 "nyholm/psr7": "^1.5",
                 "phpbench/phpbench": "^1.2",
                 "phpstan/extension-installer": "^1.1",
-                "phpstan/phpstan": "2.1.32",
-                "phpstan/phpstan-phpunit": "2.0.8",
+                "phpstan/phpstan": "2.1.33",
+                "phpstan/phpstan-phpunit": "2.0.11",
                 "phpstan/phpstan-strict-rules": "2.0.7",
                 "phpunit/phpunit": "^9.5 || ^10.5.21 || ^11",
                 "psr/http-message": "^1 || ^2",
@@ -107,9 +107,9 @@
                 "react/promise": "^2.0 || ^3.0",
                 "rector/rector": "^2.0",
                 "symfony/polyfill-php81": "^1.23",
-                "symfony/var-exporter": "^5 || ^6 || ^7",
+                "symfony/var-exporter": "^5 || ^6 || ^7 || ^8",
                 "thecodingmachine/safe": "^1.3 || ^2 || ^3",
-                "ticketswap/phpstan-error-formatter": "1.2.3"
+                "ticketswap/phpstan-error-formatter": "1.2.4"
             },
             "suggest": {
                 "amphp/http-server": "To leverage async resolving with webserver on AMPHP platform",
@@ -134,7 +134,7 @@
             ],
             "support": {
                 "issues": "https://github.com/webonyx/graphql-php/issues",
-                "source": "https://github.com/webonyx/graphql-php/tree/v15.26.0"
+                "source": "https://github.com/webonyx/graphql-php/tree/v15.29.3"
             },
             "funding": [
                 {
@@ -142,7 +142,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2025-11-20T10:06:36+00:00"
+            "time": "2025-12-29T13:48:44+00:00"
         }
     ],
     "packages-dev": [],