From 161d0fb010fa6d8e72bd119a8f66b1328dc81087 Mon Sep 17 00:00:00 2001
From: Illia Grybkov <igrybkov@users.noreply.github.com>
Date: Tue, 28 Mar 2017 11:33:13 +0300
Subject: [PATCH 01/17] Update composer.json

---
 composer.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/composer.json b/composer.json
index d736272..bd1cfe3 100644
--- a/composer.json
+++ b/composer.json
@@ -2,13 +2,13 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "license": [
     "OSL-3.0",
     "AFL-3.0"
   ],
   "require": {
-    "php": "~5.5.0|~5.6.0|~7.0.0",
+    "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0",
     "composer/composer": "1.0.0-beta1",
     "symfony/console": "~2.3, !=2.7.0"
   },

From fdacba02e1fd222e259cde389037bf072649fadc Mon Sep 17 00:00:00 2001
From: Illia Grybkov <illia@grybkov.me>
Date: Thu, 13 Apr 2017 13:42:47 +0300
Subject: [PATCH 02/17] MAGETWO-52770: Upgrade composer to stable version

---
 composer.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/composer.json b/composer.json
index bd1cfe3..45a8b09 100644
--- a/composer.json
+++ b/composer.json
@@ -2,14 +2,14 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "license": [
     "OSL-3.0",
     "AFL-3.0"
   ],
   "require": {
     "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0",
-    "composer/composer": "1.0.0-beta1",
+    "composer/composer": "1.4.1",
     "symfony/console": "~2.3, !=2.7.0"
   },
   "require-dev": {

From bc3e0924b4a7fa24df32e24ce83216d06f25cd83 Mon Sep 17 00:00:00 2001
From: Illia Grybkov <igrybkov@magento.com>
Date: Wed, 19 Apr 2017 14:59:02 +0300
Subject: [PATCH 03/17] MAGETWO-52770: Upgrade composer to stable version

  - Update minor version as we updating important dependency which may break someone
---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 45a8b09..4d4466c 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "license": [
     "OSL-3.0",
     "AFL-3.0"

From 319ce7963caa2bf09a7558108279354cf7761236 Mon Sep 17 00:00:00 2001
From: Patrick McLain <pmclain@somethingdigital.com>
Date: Wed, 31 Jan 2018 18:08:17 -0500
Subject: [PATCH 04/17] Update PHPUnit and tests and add PHP 7.2 to
 composer.json

* Update PHPUnit to version supported by PHP 7.2
* Fix unit tests for updated PHPUnit version
---
 composer.json                                 |  4 ++--
 .../Composer/ConsoleArrayInputFactoryTest.php |  4 ++--
 tests/Composer/InfoCommandTest.php            |  4 ++--
 .../MagentoComposerApplicationTest.php        | 19 ++++---------------
 .../RequireUpdateDryRunCommandTest.php        |  6 +++---
 5 files changed, 13 insertions(+), 24 deletions(-)

diff --git a/composer.json b/composer.json
index 4d4466c..dbee64f 100644
--- a/composer.json
+++ b/composer.json
@@ -8,12 +8,12 @@
     "AFL-3.0"
   ],
   "require": {
-    "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0",
+    "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0|~7.2.0",
     "composer/composer": "1.4.1",
     "symfony/console": "~2.3, !=2.7.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "4.1.0"
+    "phpunit/phpunit": "~6.2.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/tests/Composer/ConsoleArrayInputFactoryTest.php b/tests/Composer/ConsoleArrayInputFactoryTest.php
index 0846b11..5b13e25 100644
--- a/tests/Composer/ConsoleArrayInputFactoryTest.php
+++ b/tests/Composer/ConsoleArrayInputFactoryTest.php
@@ -6,7 +6,7 @@
 
 use Magento\Composer\ConsoleArrayInputFactory;
 
-class ConsoleArrayInputFactoryTest extends PHPUnit_Framework_TestCase
+class ConsoleArrayInputFactoryTest extends \PHPUnit\Framework\TestCase
 {
 
     /**
@@ -21,6 +21,6 @@ protected function setUp()
 
     public function testCreate()
     {
-        $this->assertInstanceOf('\Symfony\Component\Console\Input\ArrayInput', $this->factory->create([]));
+        $this->assertInstanceOf(Symfony\Component\Console\Input\ArrayInput::class, $this->factory->create([]));
     }
 }
diff --git a/tests/Composer/InfoCommandTest.php b/tests/Composer/InfoCommandTest.php
index 7b42758..e780e95 100644
--- a/tests/Composer/InfoCommandTest.php
+++ b/tests/Composer/InfoCommandTest.php
@@ -7,7 +7,7 @@
 use Magento\Composer\MagentoComposerApplication;
 use Magento\Composer\InfoCommand;
 
-class InfoCommandTest extends PHPUnit_Framework_TestCase
+class InfoCommandTest extends \PHPUnit\Framework\TestCase
 {
 
     private $installedOutput = 'name     : 3rdp/a
@@ -33,7 +33,7 @@ class InfoCommandTest extends PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->application = $this->getMock('Magento\Composer\MagentoComposerApplication', [], [], '', false, false);
+        $this->application = $this->createMock(Magento\Composer\MagentoComposerApplication::class);
 
         $this->infoCommand = new InfoCommand($this->application);
     }
diff --git a/tests/Composer/MagentoComposerApplicationTest.php b/tests/Composer/MagentoComposerApplicationTest.php
index abf1814..ee843e0 100644
--- a/tests/Composer/MagentoComposerApplicationTest.php
+++ b/tests/Composer/MagentoComposerApplicationTest.php
@@ -9,7 +9,7 @@
 use Magento\Composer\ConsoleArrayInputFactory;
 use Symfony\Component\Console\Output\BufferedOutput;
 
-class MagentoComposerApplicationTest extends PHPUnit_Framework_TestCase
+class MagentoComposerApplicationTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var MagentoComposerApplication
@@ -33,20 +33,9 @@ class MagentoComposerApplicationTest extends PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->composerApplication = $this->getMock(
-            'Composer\Console\Application',
-            [
-                'resetComposer',
-                'create',
-                'run'
-            ],
-            [],
-            '',
-            false,
-            false
-        );
-        $this->inputFactory = $this->getMock('Magento\Composer\ConsoleArrayInputFactory', [], [], '', false);
-        $this->consoleOutput = $this->getMock('Symfony\Component\Console\Output\BufferedOutput', [], [], '', false);
+        $this->composerApplication = $this->createMock(Composer\Console\Application::class);
+        $this->inputFactory = $this->createMock(Magento\Composer\ConsoleArrayInputFactory::class);
+        $this->consoleOutput = $this->createMock(Symfony\Component\Console\Output\BufferedOutput::class);
 
         $this->application = new MagentoComposerApplication(
             'path1',
diff --git a/tests/Composer/RequireUpdateDryRunCommandTest.php b/tests/Composer/RequireUpdateDryRunCommandTest.php
index 24d1346..777d3dc 100644
--- a/tests/Composer/RequireUpdateDryRunCommandTest.php
+++ b/tests/Composer/RequireUpdateDryRunCommandTest.php
@@ -8,7 +8,7 @@
 use Magento\Composer\InfoCommand;
 use Magento\Composer\RequireUpdateDryRunCommand;
 
-class RequireUpdateDryRunCommandTest extends PHPUnit_Framework_TestCase
+class RequireUpdateDryRunCommandTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var MagentoComposerApplication|\PHPUnit_Framework_MockObject_MockObject
@@ -64,8 +64,8 @@ class RequireUpdateDryRunCommandTest extends PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->application = $this->getMock('Magento\Composer\MagentoComposerApplication', [], [], '', false, false);
-        $this->infoCommand = $this->getMock('Magento\Composer\InfoCommand', [], [], '', false, false);
+        $this->application = $this->createMock(Magento\Composer\MagentoComposerApplication::class);
+        $this->infoCommand = $this->createMock(Magento\Composer\InfoCommand::class);
 
         $this->requireUpdateDryRunCommand = new RequireUpdateDryRunCommand(
             $this->application,

From 70b9f602187a9f92402488fcee160f902a0b1cf0 Mon Sep 17 00:00:00 2001
From: Patrick McLain <pmclain@somethingdigital.com>
Date: Thu, 8 Feb 2018 15:38:34 -0500
Subject: [PATCH 05/17] Update dependencies

---
 composer.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/composer.json b/composer.json
index dbee64f..85a47e1 100644
--- a/composer.json
+++ b/composer.json
@@ -2,15 +2,15 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "license": [
     "OSL-3.0",
     "AFL-3.0"
   ],
   "require": {
     "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0|~7.2.0",
-    "composer/composer": "1.4.1",
-    "symfony/console": "~2.3, !=2.7.0"
+    "composer/composer": "~1.6.0",
+    "symfony/console": "~4.0.0"
   },
   "require-dev": {
     "phpunit/phpunit": "~6.2.0"

From 49c6fa078eb97f5d09177bf55ca6c10d15bcf974 Mon Sep 17 00:00:00 2001
From: Olga Kopylova <okopylova@magento.com>
Date: Thu, 22 Feb 2018 16:25:50 -0600
Subject: [PATCH 06/17] Update dependencies

- added leading slashes
---
 tests/Composer/ConsoleArrayInputFactoryTest.php   | 2 +-
 tests/Composer/InfoCommandTest.php                | 2 +-
 tests/Composer/MagentoComposerApplicationTest.php | 6 +++---
 tests/Composer/RequireUpdateDryRunCommandTest.php | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/tests/Composer/ConsoleArrayInputFactoryTest.php b/tests/Composer/ConsoleArrayInputFactoryTest.php
index 5b13e25..4149840 100644
--- a/tests/Composer/ConsoleArrayInputFactoryTest.php
+++ b/tests/Composer/ConsoleArrayInputFactoryTest.php
@@ -21,6 +21,6 @@ protected function setUp()
 
     public function testCreate()
     {
-        $this->assertInstanceOf(Symfony\Component\Console\Input\ArrayInput::class, $this->factory->create([]));
+        $this->assertInstanceOf(\Symfony\Component\Console\Input\ArrayInput::class, $this->factory->create([]));
     }
 }
diff --git a/tests/Composer/InfoCommandTest.php b/tests/Composer/InfoCommandTest.php
index e780e95..4cdde15 100644
--- a/tests/Composer/InfoCommandTest.php
+++ b/tests/Composer/InfoCommandTest.php
@@ -33,7 +33,7 @@ class InfoCommandTest extends \PHPUnit\Framework\TestCase
 
     protected function setUp()
     {
-        $this->application = $this->createMock(Magento\Composer\MagentoComposerApplication::class);
+        $this->application = $this->createMock(\Magento\Composer\MagentoComposerApplication::class);
 
         $this->infoCommand = new InfoCommand($this->application);
     }
diff --git a/tests/Composer/MagentoComposerApplicationTest.php b/tests/Composer/MagentoComposerApplicationTest.php
index ee843e0..01e0e24 100644
--- a/tests/Composer/MagentoComposerApplicationTest.php
+++ b/tests/Composer/MagentoComposerApplicationTest.php
@@ -33,9 +33,9 @@ class MagentoComposerApplicationTest extends \PHPUnit\Framework\TestCase
 
     protected function setUp()
     {
-        $this->composerApplication = $this->createMock(Composer\Console\Application::class);
-        $this->inputFactory = $this->createMock(Magento\Composer\ConsoleArrayInputFactory::class);
-        $this->consoleOutput = $this->createMock(Symfony\Component\Console\Output\BufferedOutput::class);
+        $this->composerApplication = $this->createMock(\Composer\Console\Application::class);
+        $this->inputFactory = $this->createMock(\Magento\Composer\ConsoleArrayInputFactory::class);
+        $this->consoleOutput = $this->createMock(\Symfony\Component\Console\Output\BufferedOutput::class);
 
         $this->application = new MagentoComposerApplication(
             'path1',
diff --git a/tests/Composer/RequireUpdateDryRunCommandTest.php b/tests/Composer/RequireUpdateDryRunCommandTest.php
index 777d3dc..0410900 100644
--- a/tests/Composer/RequireUpdateDryRunCommandTest.php
+++ b/tests/Composer/RequireUpdateDryRunCommandTest.php
@@ -64,8 +64,8 @@ class RequireUpdateDryRunCommandTest extends \PHPUnit\Framework\TestCase
 
     protected function setUp()
     {
-        $this->application = $this->createMock(Magento\Composer\MagentoComposerApplication::class);
-        $this->infoCommand = $this->createMock(Magento\Composer\InfoCommand::class);
+        $this->application = $this->createMock(\Magento\Composer\MagentoComposerApplication::class);
+        $this->infoCommand = $this->createMock(\Magento\Composer\InfoCommand::class);
 
         $this->requireUpdateDryRunCommand = new RequireUpdateDryRunCommand(
             $this->application,

From 51ab875259be690df68037780163c088b3ebd18f Mon Sep 17 00:00:00 2001
From: Olga Kopylova <okopylova@magento.com>
Date: Fri, 23 Feb 2018 09:47:10 -0600
Subject: [PATCH 07/17] Update dependencies

- removed old versions of PHP
- updated PHPUnit to the latest version
---
 composer.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/composer.json b/composer.json
index 85a47e1..6820022 100644
--- a/composer.json
+++ b/composer.json
@@ -8,12 +8,12 @@
     "AFL-3.0"
   ],
   "require": {
-    "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0|~7.2.0",
+    "php": "~7.1.3|~7.2.0",
     "composer/composer": "~1.6.0",
     "symfony/console": "~4.0.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "~6.2.0"
+    "phpunit/phpunit": "~7.0.0"
   },
   "autoload": {
     "psr-4": {

From 431518c8020b4f08b7f6be1e59d84abfb803375d Mon Sep 17 00:00:00 2001
From: Daniel Renaud <drenaud@magento.com>
Date: Fri, 23 Mar 2018 15:16:26 -0500
Subject: [PATCH 08/17] MAGETWO-89569: Update composer/composer dependency

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 6820022..b54247e 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
   ],
   "require": {
     "php": "~7.1.3|~7.2.0",
-    "composer/composer": "~1.6.0",
+    "composer/composer": "^1.6",
     "symfony/console": "~4.0.0"
   },
   "require-dev": {

From 7fadf1404ea221d8935003e75ad490b31f28bf34 Mon Sep 17 00:00:00 2001
From: Sviatoslav Mankivskyi <smankivskyi@magento.com>
Date: Thu, 28 Jun 2018 16:28:52 -0500
Subject: [PATCH 09/17] MC-2338: 3rd party library/dependency upgrade for 2.3
 pre Alpha

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index b54247e..b92f728 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
   "require": {
     "php": "~7.1.3|~7.2.0",
     "composer/composer": "^1.6",
-    "symfony/console": "~4.0.0"
+    "symfony/console": "~4.0.0 || ~4.1.0"
   },
   "require-dev": {
     "phpunit/phpunit": "~7.0.0"

From 9b11533078443152f715e0aa4559335af0604b39 Mon Sep 17 00:00:00 2001
From: Sviatoslav Mankivskyi <smankivskyi@magento.com>
Date: Fri, 29 Jun 2018 13:25:03 -0500
Subject: [PATCH 10/17] MC-2338: 3rd party library/dependency upgrade for 2.3
 pre Alpha

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index b92f728..b089270 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "license": [
     "OSL-3.0",
     "AFL-3.0"

From 547ef22033c6288dd33f744f41c84b9b7454fbfc Mon Sep 17 00:00:00 2001
From: Patrick McLain <pat@pmclain.com>
Date: Fri, 28 Dec 2018 12:41:10 -0500
Subject: [PATCH 11/17] Add php7.3 to composer.json

Tested on:
pmclain@756739b02c38:/var/www/html# php -v
PHP 7.3.0 (cli) (built: Dec 10 2018 13:50:58) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.0-dev, Copyright (c) 1998-2018 Zend Technologies
    with the ionCube PHP Loader (enabled) + Intrusion Protection from ioncube24.com (unconfigured) v10.3.1, Copyright (c) 2002-2018, by ionCube Ltd.
    with Xdebug v2.7.0beta1, Copyright (c) 2002-2018, by Derick Rethans
pmclain@756739b02c38:/var/www/html# vendor/bin/phpunit
PHPUnit 7.0.3 by Sebastian Bergmann and contributors.

........                                                            8 / 8 (100%)

Time: 331 ms, Memory: 6.00MB

OK (8 tests, 18 assertions)
---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index b089270..1e0be1e 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     "AFL-3.0"
   ],
   "require": {
-    "php": "~7.1.3|~7.2.0",
+    "php": "~7.1.3||~7.2.0||~7.3.0",
     "composer/composer": "^1.6",
     "symfony/console": "~4.0.0 || ~4.1.0"
   },

From 78dc100a49dea034ea7ccd3a8dff9ed9a74570e9 Mon Sep 17 00:00:00 2001
From: Peter Dohogne <pdohogne@magento.com>
Date: Mon, 29 Jul 2019 14:01:34 -0500
Subject: [PATCH 12/17] COMOPS-223: Updating the version number to release PHP
 7.3 compatibility

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 1e0be1e..7cdc6f2 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "license": [
     "OSL-3.0",
     "AFL-3.0"

From 1b1f56e7df4083e58c8117fd3ca898a9181e5694 Mon Sep 17 00:00:00 2001
From: Max Lesechko <mlesechko@magento.com>
Date: Mon, 6 Jan 2020 15:33:48 -0600
Subject: [PATCH 13/17] MC-29549: Update Symfony components to 4.4LTS for 2.3.x

---
 composer.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/composer.json b/composer.json
index 7cdc6f2..b2ee20f 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "license": [
     "OSL-3.0",
     "AFL-3.0"
@@ -10,7 +10,7 @@
   "require": {
     "php": "~7.1.3||~7.2.0||~7.3.0",
     "composer/composer": "^1.6",
-    "symfony/console": "~4.0.0 || ~4.1.0"
+    "symfony/console": "~4.0.0||~4.1.0||~4.2.0||~4.3.0||~4.4.0"
   },
   "require-dev": {
     "phpunit/phpunit": "~7.0.0"

From fe738ac9155f550b669b260b3cfa6422eacb53fa Mon Sep 17 00:00:00 2001
From: Iryna Lagno <ilagno@adobe.com>
Date: Fri, 17 Jan 2020 10:43:51 -0600
Subject: [PATCH 14/17] MC-14917: Update Symfony components to 4.4LTS for 2.4.x

---
 composer.json | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/composer.json b/composer.json
index b2ee20f..318c0f2 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,6 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
-  "version": "1.5.1",
   "license": [
     "OSL-3.0",
     "AFL-3.0"
@@ -10,7 +9,7 @@
   "require": {
     "php": "~7.1.3||~7.2.0||~7.3.0",
     "composer/composer": "^1.6",
-    "symfony/console": "~4.0.0||~4.1.0||~4.2.0||~4.3.0||~4.4.0"
+    "symfony/console": "~4.4.0"
   },
   "require-dev": {
     "phpunit/phpunit": "~7.0.0"

From a5d8cbbb40633d0682758bc8eba7f1a22590ad6f Mon Sep 17 00:00:00 2001
From: Maksym Aposov <maposov@magento.com>
Date: Fri, 3 Apr 2020 16:11:51 -0500
Subject: [PATCH 15/17] MC-33066: Add PHP 7.4 to composer.json files - Add PHP
 7.4 - Update dependencies and tests

---
 composer.json                                     | 6 +++---
 tests/Composer/ConsoleArrayInputFactoryTest.php   | 2 +-
 tests/Composer/InfoCommandTest.php                | 2 +-
 tests/Composer/MagentoComposerApplicationTest.php | 8 +++-----
 tests/Composer/RequireUpdateDryRunCommandTest.php | 7 ++-----
 5 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/composer.json b/composer.json
index 318c0f2..183ba7e 100644
--- a/composer.json
+++ b/composer.json
@@ -7,12 +7,12 @@
     "AFL-3.0"
   ],
   "require": {
-    "php": "~7.1.3||~7.2.0||~7.3.0",
-    "composer/composer": "^1.6",
+    "php": "~7.1.3||~7.2.0||~7.3.0||~7.4.0",
+    "composer/composer": "^1.9",
     "symfony/console": "~4.4.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "~7.0.0"
+    "phpunit/phpunit": "^9"
   },
   "autoload": {
     "psr-4": {
diff --git a/tests/Composer/ConsoleArrayInputFactoryTest.php b/tests/Composer/ConsoleArrayInputFactoryTest.php
index 4149840..ac526c9 100644
--- a/tests/Composer/ConsoleArrayInputFactoryTest.php
+++ b/tests/Composer/ConsoleArrayInputFactoryTest.php
@@ -14,7 +14,7 @@ class ConsoleArrayInputFactoryTest extends \PHPUnit\Framework\TestCase
      */
     protected $factory;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->factory = new ConsoleArrayInputFactory();
     }
diff --git a/tests/Composer/InfoCommandTest.php b/tests/Composer/InfoCommandTest.php
index 4cdde15..63dbb92 100644
--- a/tests/Composer/InfoCommandTest.php
+++ b/tests/Composer/InfoCommandTest.php
@@ -31,7 +31,7 @@ class InfoCommandTest extends \PHPUnit\Framework\TestCase
      */
     protected $infoCommand;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->application = $this->createMock(\Magento\Composer\MagentoComposerApplication::class);
 
diff --git a/tests/Composer/MagentoComposerApplicationTest.php b/tests/Composer/MagentoComposerApplicationTest.php
index 01e0e24..75619c5 100644
--- a/tests/Composer/MagentoComposerApplicationTest.php
+++ b/tests/Composer/MagentoComposerApplicationTest.php
@@ -31,7 +31,7 @@ class MagentoComposerApplicationTest extends \PHPUnit\Framework\TestCase
      */
     protected $consoleOutput;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->composerApplication = $this->createMock(\Composer\Console\Application::class);
         $this->inputFactory = $this->createMock(\Magento\Composer\ConsoleArrayInputFactory::class);
@@ -46,13 +46,11 @@ protected function setUp()
         );
     }
 
-    /**
-     * @expectedException \RuntimeException
-     * @expectedExceptionMessage Command "update" failed
-     */
     function testWrongExitCode()
     {
         $this->composerApplication->expects($this->once())->method('run')->willReturn(1);
+        $this->expectException(\RuntimeException::class);
+        $this->expectExceptionMessage('Command "update" failed');
 
         $this->application->runComposerCommand(['command'=>'update']);
     }
diff --git a/tests/Composer/RequireUpdateDryRunCommandTest.php b/tests/Composer/RequireUpdateDryRunCommandTest.php
index 0410900..1c97213 100644
--- a/tests/Composer/RequireUpdateDryRunCommandTest.php
+++ b/tests/Composer/RequireUpdateDryRunCommandTest.php
@@ -62,7 +62,7 @@ class RequireUpdateDryRunCommandTest extends \PHPUnit\Framework\TestCase
         ]
     ];
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->application = $this->createMock(\Magento\Composer\MagentoComposerApplication::class);
         $this->infoCommand = $this->createMock(\Magento\Composer\InfoCommand::class);
@@ -79,15 +79,12 @@ public function testRun()
         $this->requireUpdateDryRunCommand->run([], '');
     }
 
-    /**
-     * @expectedException \RuntimeException
-     * @expectedExceptionMessage
-     */
     public function testRunException()
     {
         $this->application->expects($this->at(1))
             ->method('runComposerCommand')
             ->willThrowException(new \RuntimeException($this->errorMessage));
+        $this->expectException(\RuntimeException::class);
         $this->infoCommand->expects($this->once())->method('run')->willReturn($this->packageInfo);
         $this->requireUpdateDryRunCommand->run(['3rdp/e 1.2.0'], '');
     }

From e0e05e54e728b7e64b6c3756d34ff9fe9ca1d5fe Mon Sep 17 00:00:00 2001
From: Maksym Aposov <maposov@magento.com>
Date: Wed, 8 Apr 2020 13:34:14 -0500
Subject: [PATCH 16/17] MC-31797: Remove compatibility with PHP 7.1 and 7.2

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 183ba7e..ce0ba9e 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     "AFL-3.0"
   ],
   "require": {
-    "php": "~7.1.3||~7.2.0||~7.3.0||~7.4.0",
+    "php": "~7.3.0||~7.4.0",
     "composer/composer": "^1.9",
     "symfony/console": "~4.4.0"
   },

From fcc66f535d631788f2ba160ff547357086d9b2c9 Mon Sep 17 00:00:00 2001
From: Peter Dohogne <pdohogne@magento.com>
Date: Mon, 15 Jun 2020 12:52:31 -0500
Subject: [PATCH 17/17] Release 1.6.0

---
 composer.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/composer.json b/composer.json
index ce0ba9e..84df861 100644
--- a/composer.json
+++ b/composer.json
@@ -2,6 +2,7 @@
   "name": "magento/composer",
   "description": "Magento composer library helps to instantiate Composer application and run composer commands.",
   "type": "library",
+  "version": "1.6.0",
   "license": [
     "OSL-3.0",
     "AFL-3.0"