diff --git a/composer.json b/composer.json
index fc3d58492..ef0c0f537 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     },
     "require": {
         "php": "^5.3.2 || ^7.0",
-        "justinrainbow/json-schema": "^1.6 || ^2.0",
+        "justinrainbow/json-schema": "^1.6 || ^2.0 || ^3.0",
         "composer/ca-bundle": "^1.0",
         "composer/semver": "^1.0",
         "composer/spdx-licenses": "^1.0",
diff --git a/composer.lock b/composer.lock
index 2b331d53b..308569f2d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "a0636a2549c942a28acadbd3825795b9",
-    "content-hash": "7baeb5af8045a4a098de80decfffdcc2",
+    "content-hash": "91ea799425e3f97a7ba5c7ac5e0e72e5",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -190,16 +189,16 @@
         },
         {
             "name": "justinrainbow/json-schema",
-            "version": "2.0.5",
+            "version": "3.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/justinrainbow/json-schema.git",
-                "reference": "6b2a33e6a768f96bdc2ead5600af0822eed17d67"
+                "reference": "2128f9de8be4600c3394d94c3918faf67157b76b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/justinrainbow/json-schema/zipball/6b2a33e6a768f96bdc2ead5600af0822eed17d67",
-                "reference": "6b2a33e6a768f96bdc2ead5600af0822eed17d67",
+                "url": "https://api.github.com/repos/justinrainbow/json-schema/zipball/2128f9de8be4600c3394d94c3918faf67157b76b",
+                "reference": "2128f9de8be4600c3394d94c3918faf67157b76b",
                 "shasum": ""
             },
             "require": {
@@ -216,7 +215,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "3.0.x-dev"
                 }
             },
             "autoload": {
@@ -252,7 +251,7 @@
                 "json",
                 "schema"
             ],
-            "time": "2016-06-02 10:59:52"
+            "time": "2016-08-26 12:45:49"
         },
         {
             "name": "psr/log",
@@ -342,16 +341,16 @@
         },
         {
             "name": "seld/jsonlint",
-            "version": "1.4.0",
+            "version": "1.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/jsonlint.git",
-                "reference": "66834d3e3566bb5798db7294619388786ae99394"
+                "reference": "e827b5254d3e58c736ea2c5616710983d80b0b70"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/jsonlint/zipball/66834d3e3566bb5798db7294619388786ae99394",
-                "reference": "66834d3e3566bb5798db7294619388786ae99394",
+                "url": "https://api.github.com/repos/Seldaek/jsonlint/zipball/e827b5254d3e58c736ea2c5616710983d80b0b70",
+                "reference": "e827b5254d3e58c736ea2c5616710983d80b0b70",
                 "shasum": ""
             },
             "require": {
@@ -384,7 +383,7 @@
                 "parser",
                 "validator"
             ],
-            "time": "2015-11-21 02:21:41"
+            "time": "2016-09-14 15:17:56"
         },
         {
             "name": "seld/phar-utils",
@@ -432,16 +431,16 @@
         },
         {
             "name": "symfony/console",
-            "version": "v2.8.10",
+            "version": "v2.8.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "bac1eb5869c1848a173852aee61df960e3a49197"
+                "reference": "3d3e4fa5f0614c8e45220e5de80332322e33bd90"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/bac1eb5869c1848a173852aee61df960e3a49197",
-                "reference": "bac1eb5869c1848a173852aee61df960e3a49197",
+                "url": "https://api.github.com/repos/symfony/console/zipball/3d3e4fa5f0614c8e45220e5de80332322e33bd90",
+                "reference": "3d3e4fa5f0614c8e45220e5de80332322e33bd90",
                 "shasum": ""
             },
             "require": {
@@ -488,20 +487,20 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2016-08-19 06:48:01"
+            "time": "2016-09-06 10:55:00"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v2.8.10",
+            "version": "v2.8.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "ab4c3f085c8f5a56536845bf985c4cef30bf75fd"
+                "reference": "44b499521defddf2eae17a18c811bbdae4f98bdf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/ab4c3f085c8f5a56536845bf985c4cef30bf75fd",
-                "reference": "ab4c3f085c8f5a56536845bf985c4cef30bf75fd",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/44b499521defddf2eae17a18c811bbdae4f98bdf",
+                "reference": "44b499521defddf2eae17a18c811bbdae4f98bdf",
                 "shasum": ""
             },
             "require": {
@@ -537,11 +536,11 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2016-07-20 05:41:28"
+            "time": "2016-09-06 10:55:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v2.8.10",
+            "version": "v2.8.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
@@ -649,16 +648,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v2.8.10",
+            "version": "v2.8.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "162d37eb3396225f31574b69a453118e5bc313d2"
+                "reference": "05a03ed27073638658cab9405d99a67dd1014987"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/162d37eb3396225f31574b69a453118e5bc313d2",
-                "reference": "162d37eb3396225f31574b69a453118e5bc313d2",
+                "url": "https://api.github.com/repos/symfony/process/zipball/05a03ed27073638658cab9405d99a67dd1014987",
+                "reference": "05a03ed27073638658cab9405d99a67dd1014987",
                 "shasum": ""
             },
             "require": {
@@ -694,7 +693,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2016-08-16 14:56:08"
+            "time": "2016-09-06 10:55:00"
         }
     ],
     "packages-dev": [
@@ -1608,7 +1607,7 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v2.8.10",
+            "version": "v2.8.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
diff --git a/tests/Composer/Test/Json/ComposerSchemaTest.php b/tests/Composer/Test/Json/ComposerSchemaTest.php
index b58eebccc..9c2ba2f04 100644
--- a/tests/Composer/Test/Json/ComposerSchemaTest.php
+++ b/tests/Composer/Test/Json/ComposerSchemaTest.php
@@ -92,7 +92,14 @@ class ComposerSchemaTest extends \PHPUnit_Framework_TestCase
         $validator->check(json_decode($json), $schema);
 
         if (!$validator->isValid()) {
-            return $validator->getErrors();
+            $errors = $validator->getErrors();
+
+            // remove justinrainbow/json-schema 3.0 props so it works with all versions
+            foreach ($errors as &$err) {
+                unset($err['pointer']);
+            }
+
+            return $errors;
         }
 
         return true;