diff --git a/app/common.php b/app/common.php
index 025172d..aba5098 100644
--- a/app/common.php
+++ b/app/common.php
@@ -5,7 +5,7 @@
 use GraphQL\Type\Definition\NonNull;
 use GraphQL\Type\Definition\ObjectType;
 use GraphQL\Type\Definition\Type;
-use GraphQL\Schema;
+use GraphQL\Type\Schema;
 
 function renderMessage($query, $data, $calls, $callsIds)
 {
diff --git a/composer.json b/composer.json
index d7a813f..0c3fd4a 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "require": {
         "overblog/dataloader-php": "dev-master",
         "react/promise": "^2.4",
-        "webonyx/graphql-php": "^0.9.0"
+        "webonyx/graphql-php": "^14.3"
     },
     "autoload": {
         "files": [
diff --git a/composer.lock b/composer.lock
index a34602e..b7801b0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,11 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "hash": "e072609ed78c87692be64c24d8fdbc5f",
-    "content-hash": "b5d803e2dcec4859c9969baf3a8bcf2b",
+    "content-hash": "1132dd58fcbb5a0932810c7734d9c26f",
     "packages": [
         {
             "name": "overblog/dataloader-php",
@@ -13,12 +12,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/overblog/dataloader-php.git",
-                "reference": "797c49350dd9a69b50278103c0f55ae1371fe2ae"
+                "reference": "b557de10f4c83146b3a456c09a72e18217f846e4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/overblog/dataloader-php/zipball/797c49350dd9a69b50278103c0f55ae1371fe2ae",
-                "reference": "797c49350dd9a69b50278103c0f55ae1371fe2ae",
+                "url": "https://api.github.com/repos/overblog/dataloader-php/zipball/b557de10f4c83146b3a456c09a72e18217f846e4",
+                "reference": "b557de10f4c83146b3a456c09a72e18217f846e4",
                 "shasum": ""
             },
             "require": {
@@ -31,17 +30,18 @@
                 "guzzlehttp/promises": "^1.3.0",
                 "phpunit/phpunit": "^4.1|^5.1",
                 "react/promise": "^2.5.0",
-                "webonyx/graphql-php": "^0.9.0"
+                "webonyx/graphql-php": "^0.11.0"
             },
             "suggest": {
                 "guzzlehttp/promises": "To use with Guzzle promise",
                 "react/promise": "To use with ReactPhp promise",
                 "webonyx/graphql-php": "To use with Webonyx GraphQL native promise"
             },
+            "default-branch": true,
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "0.4-dev"
+                    "dev-master": "0.5-dev"
                 }
             },
             "autoload": {
@@ -60,7 +60,11 @@
                 "caching",
                 "dataLoader"
             ],
-            "time": "2017-02-06 16:41:33"
+            "support": {
+                "issues": "https://github.com/overblog/dataloader-php/issues",
+                "source": "https://github.com/overblog/dataloader-php/tree/master"
+            },
+            "time": "2020-07-10T08:58:44+00:00"
         },
         {
             "name": "react/promise",
@@ -103,44 +107,55 @@
                 "promise",
                 "promises"
             ],
-            "time": "2016-12-22 14:09:01"
+            "time": "2016-12-22T14:09:01+00:00"
         },
         {
             "name": "webonyx/graphql-php",
-            "version": "v0.9.2",
+            "version": "v14.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/webonyx/graphql-php.git",
-                "reference": "c2f0749d8e9ed0edeaf7c9a206e28b1c5c45fe80"
+                "reference": "4f3430990824ff410fe548102cb85f0c46442704"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webonyx/graphql-php/zipball/c2f0749d8e9ed0edeaf7c9a206e28b1c5c45fe80",
-                "reference": "c2f0749d8e9ed0edeaf7c9a206e28b1c5c45fe80",
+                "url": "https://api.github.com/repos/webonyx/graphql-php/zipball/4f3430990824ff410fe548102cb85f0c46442704",
+                "reference": "4f3430990824ff410fe548102cb85f0c46442704",
                 "shasum": ""
             },
             "require": {
+                "ext-json": "*",
                 "ext-mbstring": "*",
-                "php": ">=5.4,<8.0-DEV"
+                "php": "^7.1||^8.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8"
+                "amphp/amp": "^2.3",
+                "doctrine/coding-standard": "^6.0",
+                "nyholm/psr7": "^1.2",
+                "phpbench/phpbench": "^0.16.10",
+                "phpstan/extension-installer": "^1.0",
+                "phpstan/phpstan": "0.12.32",
+                "phpstan/phpstan-phpunit": "0.12.11",
+                "phpstan/phpstan-strict-rules": "0.12.2",
+                "phpunit/phpunit": "^7.2|^8.5",
+                "psr/http-message": "^1.0",
+                "react/promise": "2.*",
+                "simpod/php-coveralls-mirror": "^3.0",
+                "squizlabs/php_codesniffer": "3.5.4"
             },
             "suggest": {
-                "react/promise": "To use ReactPHP promise adapter"
+                "psr/http-message": "To use standard GraphQL server",
+                "react/promise": "To leverage async resolving on React PHP platform"
             },
             "type": "library",
             "autoload": {
-                "files": [
-                    "src/deprecated.php"
-                ],
                 "psr-4": {
                     "GraphQL\\": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "BSD"
+                "MIT"
             ],
             "description": "A PHP port of GraphQL reference implementation",
             "homepage": "https://github.com/webonyx/graphql-php",
@@ -148,7 +163,17 @@
                 "api",
                 "graphql"
             ],
-            "time": "2017-02-07 06:01:36"
+            "support": {
+                "issues": "https://github.com/webonyx/graphql-php/issues",
+                "source": "https://github.com/webonyx/graphql-php/tree/master"
+            },
+            "funding": [
+                {
+                    "url": "https://opencollective.com/webonyx-graphql-php",
+                    "type": "open_collective"
+                }
+            ],
+            "time": "2020-08-23T11:52:38+00:00"
         }
     ],
     "packages-dev": [],
@@ -160,5 +185,6 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.0.0"
 }