diff --git a/composer.json b/composer.json
index e7f666f8..c85d1432 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "friendsofphp/php-cs-fixer": "~2.16.0"
   },
   "require-dev": {
-    "ergebnis/composer-normalize": "^1.3.1",
+    "ergebnis/composer-normalize": "^2.0.2",
     "ergebnis/phpstan-rules": "~0.14.2",
     "ergebnis/test-util": "~0.9.1",
     "infection/infection": "~0.13.6",
diff --git a/composer.lock b/composer.lock
index ac9273ba..b26d9598 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": "e0f8bbeea4fdf52a47cdfe7136a9816f",
+    "content-hash": "2980fc89861a449c1d88ec44e0a32790",
     "packages": [
         {
             "name": "composer/semver",
@@ -1490,49 +1490,105 @@
             "homepage": "https://github.com/ergebnis/classy",
             "time": "2019-12-19T08:25:00+00:00"
         },
+        {
+            "name": "ergebnis/composer-json-normalizer",
+            "version": "2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ergebnis/composer-json-normalizer.git",
+                "reference": "0279214509baf22905c99fe5528e1b74533e6a42"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ergebnis/composer-json-normalizer/zipball/0279214509baf22905c99fe5528e1b74533e6a42",
+                "reference": "0279214509baf22905c99fe5528e1b74533e6a42",
+                "shasum": ""
+            },
+            "require": {
+                "ergebnis/json-normalizer": "~0.10.1",
+                "ext-json": "*",
+                "justinrainbow/json-schema": "^4.0.0 || ^5.0.0",
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "ergebnis/php-cs-fixer-config": "~1.1.2",
+                "ergebnis/phpstan-rules": "~0.14.2",
+                "ergebnis/test-util": "~0.9.1",
+                "infection/infection": "~0.13.6",
+                "jangregor/phpstan-prophecy": "~0.5.0",
+                "phpstan/extension-installer": "^1.0.3",
+                "phpstan/phpstan": "~0.11.19",
+                "phpstan/phpstan-deprecation-rules": "~0.11.2",
+                "phpstan/phpstan-strict-rules": "~0.11.1",
+                "phpunit/phpunit": "^7.5.18"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Ergebnis\\Composer\\Json\\Normalizer\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Andreas Möller",
+                    "email": "am@localheinz.com"
+                }
+            ],
+            "description": "Provides normalizers for normalizing composer.json.",
+            "homepage": "https://github.com/ergebnis/composer-json-normalizer",
+            "keywords": [
+                "composer",
+                "json",
+                "normalizer"
+            ],
+            "time": "2019-12-19T17:12:18+00:00"
+        },
         {
             "name": "ergebnis/composer-normalize",
-            "version": "1.3.1",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ergebnis/composer-normalize.git",
-                "reference": "22e20fd5456efe3c5e9a40c1e653fd3c3ff2ec7d"
+                "reference": "523deef61bb9bc45ce6b5f9a19d3bba8a06cbfcd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ergebnis/composer-normalize/zipball/22e20fd5456efe3c5e9a40c1e653fd3c3ff2ec7d",
-                "reference": "22e20fd5456efe3c5e9a40c1e653fd3c3ff2ec7d",
+                "url": "https://api.github.com/repos/ergebnis/composer-normalize/zipball/523deef61bb9bc45ce6b5f9a19d3bba8a06cbfcd",
+                "reference": "523deef61bb9bc45ce6b5f9a19d3bba8a06cbfcd",
                 "shasum": ""
             },
             "require": {
                 "composer-plugin-api": "^1.1.0",
-                "localheinz/composer-json-normalizer": "^1.0.2",
-                "localheinz/diff": "^1.0.0",
-                "localheinz/json-normalizer": "~0.9.0",
+                "ergebnis/composer-json-normalizer": "^2.0.1",
+                "ergebnis/json-normalizer": "~0.10.1",
+                "ergebnis/json-printer": "^3.0.2",
+                "localheinz/diff": "^1.0.1",
                 "php": "^7.1"
             },
             "require-dev": {
                 "composer/composer": "^1.7.0",
-                "jangregor/phpstan-prophecy": "~0.4.2",
-                "localheinz/php-cs-fixer-config": "~1.23.0",
-                "localheinz/phpstan-rules": "~0.10.0",
-                "localheinz/test-util": "~0.7.0",
-                "phpstan/phpstan": "~0.11.15",
+                "ergebnis/php-cs-fixer-config": "~1.1.2",
+                "ergebnis/phpstan-rules": "~0.14.2",
+                "ergebnis/test-util": "~0.9.1",
+                "jangregor/phpstan-prophecy": "~0.5.0",
+                "phpstan/extension-installer": "^1.0.3",
+                "phpstan/phpstan": "~0.11.19",
                 "phpstan/phpstan-deprecation-rules": "~0.11.2",
                 "phpstan/phpstan-strict-rules": "~0.11.1",
-                "phpunit/phpunit": "^7.5.15",
-                "symfony/filesystem": "^4.3.4"
+                "phpunit/phpunit": "^7.5.18",
+                "symfony/filesystem": "^4.4.1"
             },
             "type": "composer-plugin",
             "extra": {
-                "branch-alias": {
-                    "dev-master": "2.0-dev"
-                },
-                "class": "Localheinz\\Composer\\Normalize\\NormalizePlugin"
+                "class": "Ergebnis\\Composer\\Normalize\\NormalizePlugin"
             },
             "autoload": {
                 "psr-4": {
-                    "Localheinz\\Composer\\Normalize\\": "src/"
+                    "Ergebnis\\Composer\\Normalize\\": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -1546,14 +1602,127 @@
                 }
             ],
             "description": "Provides a composer plugin for normalizing composer.json.",
-            "homepage": "https://github.com/localheinz/composer-normalize",
+            "homepage": "https://github.com/ergebnis/composer-normalize",
             "keywords": [
                 "composer",
                 "normalize",
                 "normalizer",
                 "plugin"
             ],
-            "time": "2019-09-07T10:12:23+00:00"
+            "time": "2019-12-19T21:54:28+00:00"
+        },
+        {
+            "name": "ergebnis/json-normalizer",
+            "version": "0.10.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ergebnis/json-normalizer.git",
+                "reference": "0948169c680527940928d166b447a044b9c9e71e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ergebnis/json-normalizer/zipball/0948169c680527940928d166b447a044b9c9e71e",
+                "reference": "0948169c680527940928d166b447a044b9c9e71e",
+                "shasum": ""
+            },
+            "require": {
+                "ergebnis/json-printer": "^3.0.2",
+                "ext-json": "*",
+                "justinrainbow/json-schema": "^4.0.0 || ^5.0.0",
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "ergebnis/php-cs-fixer-config": "~1.1.2",
+                "ergebnis/phpstan-rules": "~0.14.2",
+                "ergebnis/test-util": "~0.9.1",
+                "infection/infection": "~0.13.6",
+                "jangregor/phpstan-prophecy": "~0.4.2",
+                "phpbench/phpbench": "~0.16.10",
+                "phpstan/extension-installer": "^1.0.3",
+                "phpstan/phpstan": "~0.11.19",
+                "phpstan/phpstan-deprecation-rules": "~0.11.2",
+                "phpstan/phpstan-strict-rules": "~0.11.1",
+                "phpunit/phpunit": "^7.5.18"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Ergebnis\\Json\\Normalizer\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Andreas Möller",
+                    "email": "am@localheinz.com"
+                }
+            ],
+            "description": "Provides normalizers for normalizing JSON documents.",
+            "homepage": "https://github.com/ergebnis/json-normalizer",
+            "keywords": [
+                "json",
+                "normalizer"
+            ],
+            "time": "2019-12-19T16:36:22+00:00"
+        },
+        {
+            "name": "ergebnis/json-printer",
+            "version": "3.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ergebnis/json-printer.git",
+                "reference": "c7985dc4879777f2e4ab689da25bdd49f59dd2cb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ergebnis/json-printer/zipball/c7985dc4879777f2e4ab689da25bdd49f59dd2cb",
+                "reference": "c7985dc4879777f2e4ab689da25bdd49f59dd2cb",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "ext-mbstring": "*",
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "ergebnis/php-cs-fixer-config": "~1.1.1",
+                "ergebnis/phpstan-rules": "~0.14.1",
+                "ergebnis/test-util": "~0.9.0",
+                "infection/infection": "~0.13.6",
+                "phpbench/phpbench": "~0.16.10",
+                "phpstan/extension-installer": "^1.0.3",
+                "phpstan/phpstan": "~0.11.19",
+                "phpstan/phpstan-deprecation-rules": "~0.11.2",
+                "phpstan/phpstan-strict-rules": "~0.11.1",
+                "phpunit/phpunit": "^7.5.18"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Ergebnis\\Json\\Printer\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Andreas Möller",
+                    "email": "am@localheinz.com"
+                }
+            ],
+            "description": "Provides a JSON printer, allowing for flexible indentation.",
+            "homepage": "https://github.com/ergebnis/json-printer",
+            "keywords": [
+                "formatter",
+                "json",
+                "printer"
+            ],
+            "time": "2019-12-19T14:42:54+00:00"
         },
         {
             "name": "ergebnis/phpstan-rules",