diff --git a/phpunit b/phpunit
index 07c45b759d..466f8fbbc2 100755
--- a/phpunit
+++ b/phpunit
@@ -1,11 +1,14 @@
 #!/usr/bin/env php
 <?php
 
-// Cache-Id: https://github.com/symfony/phpunit-bridge/commit/d3157d942a4590121dfd23f9cadf519ca6ad4ac7
+// Cache-Id: https://github.com/symfony/phpunit-bridge/commit/2a45e94c3cde63d8cdfa729e51b80f85b1ab37f6
 
 if (!file_exists(__DIR__.'/vendor/symfony/phpunit-bridge/bin/simple-phpunit')) {
     echo "Unable to find the `simple-phpunit` script in `vendor/symfony/phpunit-bridge/bin/`.\nPlease run `composer update` before running this command.\n";
     exit(1);
 }
+if (PHP_VERSION_ID >= 70000 && !getenv('SYMFONY_PHPUNIT_VERSION')) {
+    putenv('SYMFONY_PHPUNIT_VERSION=6.0');
+}
 putenv('SYMFONY_PHPUNIT_DIR='.__DIR__.'/.phpunit');
 require __DIR__.'/vendor/symfony/phpunit-bridge/bin/simple-phpunit';
diff --git a/src/Symfony/Bridge/Doctrine/composer.json b/src/Symfony/Bridge/Doctrine/composer.json
index 4057c12211..583eff0aad 100644
--- a/src/Symfony/Bridge/Doctrine/composer.json
+++ b/src/Symfony/Bridge/Doctrine/composer.json
@@ -23,14 +23,14 @@
     "require-dev": {
         "symfony/stopwatch": "~2.8|~3.0",
         "symfony/dependency-injection": "~2.8|~3.0",
-        "symfony/form": "^3.0.5",
+        "symfony/form": "^3.2.5",
         "symfony/http-kernel": "~2.8|~3.0",
         "symfony/property-access": "~2.8|~3.0",
         "symfony/property-info": "~2.8|3.0",
         "symfony/proxy-manager-bridge": "~2.8|~3.0",
         "symfony/security": "~2.8|~3.0",
         "symfony/expression-language": "~2.8|~3.0",
-        "symfony/validator": "~2.8|~3.0",
+        "symfony/validator": "^2.8.18|^3.2.5",
         "symfony/translation": "~2.8|~3.0",
         "doctrine/data-fixtures": "1.0.*",
         "doctrine/dbal": "~2.4",
diff --git a/src/Symfony/Bridge/PhpUnit/Tests/DeprecationErrorHandler/default.phpt b/src/Symfony/Bridge/PhpUnit/Tests/DeprecationErrorHandler/default.phpt
index fac5c53ae7..cd73372487 100644
--- a/src/Symfony/Bridge/PhpUnit/Tests/DeprecationErrorHandler/default.phpt
+++ b/src/Symfony/Bridge/PhpUnit/Tests/DeprecationErrorHandler/default.phpt
@@ -18,6 +18,19 @@ require_once __DIR__.'/../../bootstrap.php';
 
 @trigger_error('root deprecation', E_USER_DEPRECATED);
 
+eval(<<<'EOPHP'
+namespace PHPUnit\Util;
+
+class Test
+{
+    public static function getGroups()
+    {
+        return array();
+    }
+}
+EOPHP
+);
+
 class PHPUnit_Util_Test
 {
     public static function getGroups()
diff --git a/src/Symfony/Bridge/PhpUnit/Tests/DnsMockTest.php b/src/Symfony/Bridge/PhpUnit/Tests/DnsMockTest.php
index 034d07a30f..a178ac7e89 100644
--- a/src/Symfony/Bridge/PhpUnit/Tests/DnsMockTest.php
+++ b/src/Symfony/Bridge/PhpUnit/Tests/DnsMockTest.php
@@ -11,9 +11,10 @@
 
 namespace Symfony\Bridge\PhpUnit\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\DnsMock;
 
-class DnsMockTest extends \PHPUnit_Framework_TestCase
+class DnsMockTest extends TestCase
 {
     protected function tearDown()
     {
diff --git a/src/Symfony/Bridge/Twig/composer.json b/src/Symfony/Bridge/Twig/composer.json
index aa5b70fc1d..f92fa96323 100644
--- a/src/Symfony/Bridge/Twig/composer.json
+++ b/src/Symfony/Bridge/Twig/composer.json
@@ -22,7 +22,7 @@
     "require-dev": {
         "symfony/asset": "~2.8|~3.0",
         "symfony/finder": "~2.8|~3.0",
-        "symfony/form": "~3.1.9|^3.2.2",
+        "symfony/form": "^3.2.5",
         "symfony/http-kernel": "~3.2",
         "symfony/polyfill-intl-icu": "~1.0",
         "symfony/routing": "~2.8|~3.0",
diff --git a/src/Symfony/Bundle/FrameworkBundle/composer.json b/src/Symfony/Bundle/FrameworkBundle/composer.json
index de9c429d0a..5daeec7e4e 100644
--- a/src/Symfony/Bundle/FrameworkBundle/composer.json
+++ b/src/Symfony/Bundle/FrameworkBundle/composer.json
@@ -23,7 +23,7 @@
         "symfony/config": "~2.8|~3.0",
         "symfony/event-dispatcher": "~2.8|~3.0",
         "symfony/http-foundation": "~3.1",
-        "symfony/http-kernel": "~3.2.2|~3.3",
+        "symfony/http-kernel": "^3.2.5",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/filesystem": "~2.8|~3.0",
         "symfony/finder": "~2.8|~3.0",
@@ -41,7 +41,7 @@
         "symfony/dom-crawler": "~2.8|~3.0",
         "symfony/polyfill-intl-icu": "~1.0",
         "symfony/security": "~2.8|~3.0",
-        "symfony/form": "~2.8.16|~3.1.9|^3.2.2",
+        "symfony/form": "^2.8.18|^3.2.5",
         "symfony/expression-language": "~2.8|~3.0",
         "symfony/process": "~2.8|~3.0",
         "symfony/security-core": "~3.2",
diff --git a/src/Symfony/Bundle/SecurityBundle/composer.json b/src/Symfony/Bundle/SecurityBundle/composer.json
index 132093452f..12a16ed7af 100644
--- a/src/Symfony/Bundle/SecurityBundle/composer.json
+++ b/src/Symfony/Bundle/SecurityBundle/composer.json
@@ -28,7 +28,7 @@
         "symfony/css-selector": "~2.8|~3.0",
         "symfony/dom-crawler": "~2.8|~3.0",
         "symfony/form": "~2.8|~3.0",
-        "symfony/framework-bundle": "~3.1",
+        "symfony/framework-bundle": "^3.2.5",
         "symfony/http-foundation": "~2.8|~3.0",
         "symfony/security-acl": "~2.8|~3.0",
         "symfony/templating": "~2.8|~3.0",
diff --git a/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php b/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php
index c3cbd3bef7..65a040ec7c 100644
--- a/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php
+++ b/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php
@@ -13,6 +13,18 @@ namespace Symfony\Component\Cache\Tests\Adapter;
 
 use Cache\IntegrationTests\CachePoolTest;
 
+if (!class_exists('PHPUnit_Framework_TestCase')) {
+    abstract class AdapterTestCase
+    {
+        public static function setUpBeforeClass()
+        {
+            self::markTestSkipped('cache/integration-tests is not yet compatible with namespaced phpunit versions.');
+        }
+    }
+
+    return;
+}
+
 abstract class AdapterTestCase extends CachePoolTest
 {
     protected function setUp()
diff --git a/src/Symfony/Component/Console/Tests/Logger/ConsoleLoggerTest.php b/src/Symfony/Component/Console/Tests/Logger/ConsoleLoggerTest.php
index 43fdb627ce..cb9f0e8ea1 100644
--- a/src/Symfony/Component/Console/Tests/Logger/ConsoleLoggerTest.php
+++ b/src/Symfony/Component/Console/Tests/Logger/ConsoleLoggerTest.php
@@ -11,7 +11,8 @@
 
 namespace Symfony\Component\Console\Tests\Logger;
 
-use Psr\Log\Test\LoggerInterfaceTest;
+use PHPUnit\Framework\TestCase;
+use Psr\Log\LoggerInterface;
 use Psr\Log\LogLevel;
 use Symfony\Component\Console\Logger\ConsoleLogger;
 use Symfony\Component\Console\Output\BufferedOutput;
@@ -22,8 +23,9 @@ use Symfony\Component\Console\Output\OutputInterface;
  * Console logger test.
  *
  * @author Kévin Dunglas <dunglas@gmail.com>
+ * @author Jordi Boggiano <j.boggiano@seld.be>
  */
-class ConsoleLoggerTest extends LoggerInterfaceTest
+class ConsoleLoggerTest extends TestCase
 {
     /**
      * @var DummyOutput
@@ -31,7 +33,7 @@ class ConsoleLoggerTest extends LoggerInterfaceTest
     protected $output;
 
     /**
-     * {@inheritdoc}
+     * @return LoggerInterface
      */
     public function getLogger()
     {
@@ -50,7 +52,9 @@ class ConsoleLoggerTest extends LoggerInterfaceTest
     }
 
     /**
-     * {@inheritdoc}
+     * Return the log messages in order.
+     *
+     * @return string[]
      */
     public function getLogs()
     {
@@ -101,4 +105,113 @@ class ConsoleLoggerTest extends LoggerInterfaceTest
         $logger->error('bar');
         $this->assertTrue($logger->hasErrored());
     }
+
+    public function testImplements()
+    {
+        $this->assertInstanceOf('Psr\Log\LoggerInterface', $this->getLogger());
+    }
+
+    /**
+     * @dataProvider provideLevelsAndMessages
+     */
+    public function testLogsAtAllLevels($level, $message)
+    {
+        $logger = $this->getLogger();
+        $logger->{$level}($message, array('user' => 'Bob'));
+        $logger->log($level, $message, array('user' => 'Bob'));
+
+        $expected = array(
+            $level.' message of level '.$level.' with context: Bob',
+            $level.' message of level '.$level.' with context: Bob',
+        );
+        $this->assertEquals($expected, $this->getLogs());
+    }
+
+    public function provideLevelsAndMessages()
+    {
+        return array(
+            LogLevel::EMERGENCY => array(LogLevel::EMERGENCY, 'message of level emergency with context: {user}'),
+            LogLevel::ALERT => array(LogLevel::ALERT, 'message of level alert with context: {user}'),
+            LogLevel::CRITICAL => array(LogLevel::CRITICAL, 'message of level critical with context: {user}'),
+            LogLevel::ERROR => array(LogLevel::ERROR, 'message of level error with context: {user}'),
+            LogLevel::WARNING => array(LogLevel::WARNING, 'message of level warning with context: {user}'),
+            LogLevel::NOTICE => array(LogLevel::NOTICE, 'message of level notice with context: {user}'),
+            LogLevel::INFO => array(LogLevel::INFO, 'message of level info with context: {user}'),
+            LogLevel::DEBUG => array(LogLevel::DEBUG, 'message of level debug with context: {user}'),
+        );
+    }
+
+    /**
+     * @expectedException \Psr\Log\InvalidArgumentException
+     */
+    public function testThrowsOnInvalidLevel()
+    {
+        $logger = $this->getLogger();
+        $logger->log('invalid level', 'Foo');
+    }
+
+    public function testContextReplacement()
+    {
+        $logger = $this->getLogger();
+        $logger->info('{Message {nothing} {user} {foo.bar} a}', array('user' => 'Bob', 'foo.bar' => 'Bar'));
+
+        $expected = array('info {Message {nothing} Bob Bar a}');
+        $this->assertEquals($expected, $this->getLogs());
+    }
+
+    public function testObjectCastToString()
+    {
+        if (method_exists($this, 'createPartialMock')) {
+            $dummy = $this->createPartialMock('Symfony\Component\Console\Tests\Logger\DummyTest', array('__toString'));
+        } else {
+            $dummy = $this->getMock('Symfony\Component\Console\Tests\Logger\DummyTest', array('__toString'));
+        }
+        $dummy->expects($this->once())
+            ->method('__toString')
+            ->will($this->returnValue('DUMMY'));
+
+        $this->getLogger()->warning($dummy);
+
+        $expected = array('warning DUMMY');
+        $this->assertEquals($expected, $this->getLogs());
+    }
+
+    public function testContextCanContainAnything()
+    {
+        $context = array(
+            'bool' => true,
+            'null' => null,
+            'string' => 'Foo',
+            'int' => 0,
+            'float' => 0.5,
+            'nested' => array('with object' => new DummyTest()),
+            'object' => new \DateTime(),
+            'resource' => fopen('php://memory', 'r'),
+        );
+
+        $this->getLogger()->warning('Crazy context data', $context);
+
+        $expected = array('warning Crazy context data');
+        $this->assertEquals($expected, $this->getLogs());
+    }
+
+    public function testContextExceptionKeyCanBeExceptionOrOtherValues()
+    {
+        $logger = $this->getLogger();
+        $logger->warning('Random message', array('exception' => 'oops'));
+        $logger->critical('Uncaught Exception!', array('exception' => new \LogicException('Fail')));
+
+        $expected = array(
+            'warning Random message',
+            'critical Uncaught Exception!',
+        );
+        $this->assertEquals($expected, $this->getLogs());
+    }
+}
+
+class DummyTest
+{
+    public function __toString()
+    {
+    }
 }
diff --git a/src/Symfony/Component/Form/composer.json b/src/Symfony/Component/Form/composer.json
index f8b836f351..5456f2e082 100644
--- a/src/Symfony/Component/Form/composer.json
+++ b/src/Symfony/Component/Form/composer.json
@@ -18,14 +18,14 @@
     "require": {
         "php": ">=5.5.9",
         "symfony/event-dispatcher": "~2.8|~3.0",
-        "symfony/intl": "~2.8|~3.0",
+        "symfony/intl": "^2.8.18|^3.2.5",
         "symfony/options-resolver": "~2.8|~3.0",
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/property-access": "~2.8|~3.0"
     },
     "require-dev": {
         "doctrine/collections": "~1.0",
-        "symfony/validator": "~2.8|~3.0",
+        "symfony/validator": "^2.8.18|^3.2.5",
         "symfony/dependency-injection": "~2.8|~3.0",
         "symfony/http-foundation": "~2.8|~3.0",
         "symfony/http-kernel": "~2.8|~3.0",
diff --git a/src/Symfony/Component/Security/Core/composer.json b/src/Symfony/Component/Security/Core/composer.json
index 25cc061a69..06f56ce074 100644
--- a/src/Symfony/Component/Security/Core/composer.json
+++ b/src/Symfony/Component/Security/Core/composer.json
@@ -25,7 +25,7 @@
         "symfony/expression-language": "~2.8|~3.0",
         "symfony/http-foundation": "~2.8|~3.0",
         "symfony/ldap": "~3.1",
-        "symfony/validator": "~2.8|~3.0",
+        "symfony/validator": "^2.8.18|^3.2.5",
         "psr/log": "~1.0"
     },
     "suggest": {
diff --git a/src/Symfony/Component/Security/composer.json b/src/Symfony/Component/Security/composer.json
index 430ea54eda..20325adc18 100644
--- a/src/Symfony/Component/Security/composer.json
+++ b/src/Symfony/Component/Security/composer.json
@@ -35,7 +35,7 @@
         "symfony/finder": "~2.8|~3.0",
         "symfony/polyfill-intl-icu": "~1.0",
         "symfony/routing": "~2.8|~3.0",
-        "symfony/validator": "~2.8|~3.0",
+        "symfony/validator": "^2.8.18|^3.2.5",
         "symfony/expression-language": "~2.8|~3.0",
         "symfony/ldap": "~3.1",
         "psr/log": "~1.0"
diff --git a/src/Symfony/Component/Translation/composer.json b/src/Symfony/Component/Translation/composer.json
index 71a9be9fc9..d1aed828d4 100644
--- a/src/Symfony/Component/Translation/composer.json
+++ b/src/Symfony/Component/Translation/composer.json
@@ -21,7 +21,7 @@
     },
     "require-dev": {
         "symfony/config": "~2.8|~3.0",
-        "symfony/intl": "~2.8|~3.0",
+        "symfony/intl": "^2.8.18|^3.2.5",
         "symfony/yaml": "~2.8|~3.0",
         "psr/log": "~1.0"
     },
diff --git a/src/Symfony/Component/Validator/composer.json b/src/Symfony/Component/Validator/composer.json
index c0feaa29a8..f17085aa98 100644
--- a/src/Symfony/Component/Validator/composer.json
+++ b/src/Symfony/Component/Validator/composer.json
@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "symfony/http-foundation": "~2.8|~3.0",
-        "symfony/intl": "~2.8|~3.0",
+        "symfony/intl": "^2.8.18|^3.2.5",
         "symfony/yaml": "~2.8|~3.0",
         "symfony/config": "~2.8|~3.0",
         "symfony/expression-language": "~2.8|~3.0",
diff --git a/src/Symfony/Component/Yaml/Tests/InlineTest.php b/src/Symfony/Component/Yaml/Tests/InlineTest.php
index ac573faa35..01c78a389b 100644
--- a/src/Symfony/Component/Yaml/Tests/InlineTest.php
+++ b/src/Symfony/Component/Yaml/Tests/InlineTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Yaml\Tests;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Yaml\Exception\ParseException;
 use Symfony\Component\Yaml\Inline;
 use Symfony\Component\Yaml\Yaml;
 
@@ -651,10 +652,15 @@ class InlineTest extends TestCase
 
     /**
      * @dataProvider getInvalidBinaryData
+     * @expectedException \Symfony\Component\Yaml\Exception\ParseException
      */
     public function testParseInvalidBinaryData($data, $expectedMessage)
     {
-        $this->setExpectedExceptionRegExp('\Symfony\Component\Yaml\Exception\ParseException', $expectedMessage);
+        if (method_exists($this, 'expectException')) {
+            $this->expectExceptionMessageRegExp($expectedMessage);
+        } else {
+            $this->setExpectedExceptionRegExp(ParseException::class, $expectedMessage);
+        }
 
         Inline::parse($data);
     }
diff --git a/src/Symfony/Component/Yaml/Tests/ParserTest.php b/src/Symfony/Component/Yaml/Tests/ParserTest.php
index e111ae2485..5328b27b36 100644
--- a/src/Symfony/Component/Yaml/Tests/ParserTest.php
+++ b/src/Symfony/Component/Yaml/Tests/ParserTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Yaml\Tests;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Yaml\Exception\ParseException;
 use Symfony\Component\Yaml\Yaml;
 use Symfony\Component\Yaml\Parser;
 
@@ -1314,10 +1315,15 @@ EOT
 
     /**
      * @dataProvider getInvalidBinaryData
+     * @expectedException \Symfony\Component\Yaml\Exception\ParseException
      */
     public function testParseInvalidBinaryData($data, $expectedMessage)
     {
-        $this->setExpectedExceptionRegExp('\Symfony\Component\Yaml\Exception\ParseException', $expectedMessage);
+        if (method_exists($this, 'expectException')) {
+            $this->expectExceptionMessageRegExp($expectedMessage);
+        } else {
+            $this->setExpectedExceptionRegExp(ParseException::class, $expectedMessage);
+        }
 
         $this->parser->parse($data);
     }