diff --git a/.github/patch-types.php b/.github/patch-types.php
index d3dfc9073d..95e56b5984 100644
--- a/.github/patch-types.php
+++ b/.github/patch-types.php
@@ -22,7 +22,7 @@ Symfony\Component\ErrorHandler\DebugClassLoader::enable();
 
 foreach ($loader->getClassMap() as $class => $file) {
     switch (true) {
-        case false !== strpos(realpath($file), '/vendor/'):
+        case false !== strpos($file = realpath($file), '/vendor/'):
         case false !== strpos($file, '/src/Symfony/Bridge/PhpUnit/'):
         case false !== strpos($file, '/src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Validation/Article.php'):
         case false !== strpos($file, '/src/Symfony/Component/Config/Tests/Fixtures/BadFileName.php'):
@@ -30,9 +30,8 @@ foreach ($loader->getClassMap() as $class => $file) {
         case false !== strpos($file, '/src/Symfony/Component/Config/Tests/Fixtures/ParseError.php'):
         case false !== strpos($file, '/src/Symfony/Component/Debug/Tests/Fixtures/'):
         case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Compiler/OptionalServiceClass.php'):
-        case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Fixtures/CheckTypeDeclarationsPass/UnionConstructor.php'):
         case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/autowiring_classes.php'):
-        case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/uniontype_classes.php'):
+        case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/MultipleArgumentsOptionalScalarNotReallyOptional.php'):
         case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ParentNotExists.php'):
         case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Fixtures/Preload/'):
         case false !== strpos($file, '/src/Symfony/Component/DependencyInjection/Tests/Fixtures/Prototype/BadClasses/MissingParent.php'):
@@ -40,10 +39,8 @@ foreach ($loader->getClassMap() as $class => $file) {
         case false !== strpos($file, '/src/Symfony/Component/ErrorHandler/Tests/Fixtures/'):
         case false !== strpos($file, '/src/Symfony/Component/PropertyInfo/Tests/Fixtures/Dummy.php'):
         case false !== strpos($file, '/src/Symfony/Component/PropertyInfo/Tests/Fixtures/ParentDummy.php'):
-        case false !== strpos($file, '/src/Symfony/Component/PropertyInfo/Tests/Fixtures/Php80Dummy.php'):
         case false !== strpos($file, '/src/Symfony/Component/Serializer/Tests/Normalizer/Features/ObjectOuter.php'):
         case false !== strpos($file, '/src/Symfony/Component/VarDumper/Tests/Fixtures/NotLoadableClass.php'):
-        case false !== strpos($file, '/src/Symfony/Component/VarDumper/Tests/Fixtures/Php74.php') && \PHP_VERSION_ID < 70400:
             continue 2;
     }
 
diff --git a/.github/rm-invalid-lowest-lock-files.php b/.github/rm-invalid-lowest-lock-files.php
index 855e69adf9..80cf81b934 100644
--- a/.github/rm-invalid-lowest-lock-files.php
+++ b/.github/rm-invalid-lowest-lock-files.php
@@ -2,7 +2,7 @@
 
 error_reporting(-1);
 set_error_handler(function ($type, $message, $file, $line) {
-    if (error_reporting()) {
+    if (error_reporting() & $type) {
         throw new \ErrorException($message, 0, $type, $file, $line);
     }
 });
diff --git a/.travis.yml b/.travis.yml
index f40d27b9d7..43eeecb342 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,13 +21,11 @@ env:
 matrix:
     include:
         - php: 7.1
-          env: php_extra="7.2 7.4"
-        - php: 7.3
-          env: deps=high
+          env: php_extra="7.2 7.3 8.0"
         - php: 7.4
-          env: deps=low
+          env: deps=high
         - php: 8.0
-          services: [memcached]
+          env: deps=low
     fast_finish: true
 
 cache:
@@ -71,7 +69,7 @@ before_install:
 
       # tfold is a helper to create folded reports
       tfold () {
-          local title="🐘 $PHP $1 $FLIP"
+          local title="$PHP $1 $FLIP"
           local fold=$(echo $title | sed -r 's/[^-_A-Za-z0-9]+/./g')
           shift
           local id=$(printf %08x $(( RANDOM * RANDOM )))
@@ -183,6 +181,7 @@ install:
       git config --global user.name "Symfony"
 
       export SYMFONY_VERSION=$(grep branch-version composer.json | grep -o '[0-9.x]*')
+      SYMFONY_VERSIONS=$(git ls-remote -q --heads);
 
       if [[ ! $deps ]]; then
           php .github/build-packages.php HEAD^ $SYMFONY_VERSION src/Symfony/Bridge/PhpUnit
@@ -202,8 +201,8 @@ install:
     - |
       # For the feature-branch, when deps=high, the version before it is checked out and tested with the locally patched components
       if [[ $deps = high && $TRAVIS_BRANCH = *.x ]]; then
-          export FLIP='🙃'
-          export SYMFONY_VERSION=$(git ls-remote -q --heads | grep -o '/[1-9]\.[0-9].*' | tail -n 1 | sed s/.//) &&
+          export FLIP='^'
+          export SYMFONY_VERSION=$(echo "$SYMFONY_VERSIONS" | grep -o '/[1-9]\.[0-9].*' | tail -n 1 | sed s/.//) &&
           git fetch --depth=2 origin $SYMFONY_VERSION &&
           git checkout -m FETCH_HEAD &&
           export COMPONENTS=$(find src/Symfony -mindepth 2 -type f -name phpunit.xml.dist -printf '%h\n' | sort)
@@ -226,7 +225,7 @@ install:
 
     - |
       # Legacy tests are skipped when deps=high and when the current branch version has not the same major version number as the next one
-      [[ $deps = high && ${SYMFONY_VERSION%.*} != $(git ls-remote -q --heads | cut -f2 | grep -FA1 /$SYMFONY_VERSION | tail -n 1 | grep -o '[0-9]*' | head -n 1) ]] && export LEGACY=,legacy
+      [[ $deps = high && ${SYMFONY_VERSION%.*} != $(echo "$SYMFONY_VERSIONS" | cut -f2 | grep -FA1 /$SYMFONY_VERSION | tail -n 1 | grep -o '[0-9]*' | head -n 1) ]] && export LEGACY=,legacy
 
       if [[ $deps ]]; then mv composer.json.phpunit composer.json; fi
 
@@ -248,7 +247,7 @@ install:
           set -e
           export PHP=$1
 
-          if [[ $PHP != 7.4* && $PHP != $TRAVIS_PHP_VERSION && $TRAVIS_PULL_REQUEST != false ]]; then
+          if [[ $PHP != 8.0* && $PHP != $TRAVIS_PHP_VERSION && $TRAVIS_PULL_REQUEST != false ]]; then
               echo -e "\\n\\e[33;1mIntermediate PHP version $PHP is skipped for pull requests.\\e[0m"
               return
           fi
@@ -262,8 +261,8 @@ install:
               (cd src/Symfony/Component/HttpFoundation; mv composer.bak composer.json)
               COMPONENTS=$(git diff --name-only src/ | grep composer.json || true)
 
-              if [[ $COMPONENTS && $LEGACY && ! $TRAVIS_BRANCH = *.x && $TRAVIS_PULL_REQUEST != false ]]; then
-                  export FLIP='🙃'
+              if [[ $COMPONENTS && $LEGACY && ! $TRAVIS_BRANCH = *.x && $TRAVIS_PULL_REQUEST != false && $(echo "$SYMFONY_VERSIONS" | cut -f2 | grep -FA1 /$SYMFONY_VERSION | tail -n 1) = *.x ]]; then
+                  export FLIP='^'
                   SYMFONY_VERSION=$(echo $SYMFONY_VERSION | awk '{print $1 - 1}')
                   echo -e "\\n\\e[33;1mChecking out Symfony $SYMFONY_VERSION and running tests with patched components as deps\\e[0m"
                   export SYMFONY_REQUIRE=">=$SYMFONY_VERSION"
@@ -283,12 +282,12 @@ install:
               echo "$COMPONENTS" | parallel --gnu "tfold {} 'cd {} && ([ -e composer.lock ] && ${COMPOSER_UP/update/install} || $COMPOSER_UP --prefer-lowest --prefer-stable) && $PHPUNIT_X'"
               echo "$COMPONENTS" | xargs -n1 -I{} tar --append -f ~/php-ext/composer-lowest.lock.tar {}/composer.lock
           else
-              if [[ $PHP = 7.4* ]]; then
+              if [[ $PHP = 8.0* ]]; then
                   # add return types before running the test suite
                   sed -i 's/"\*\*\/Tests\/"//' composer.json
                   composer install --optimize-autoloader
-                  SYMFONY_PATCH_TYPE_DECLARATIONS=force=object php .github/patch-types.php
-                  SYMFONY_PATCH_TYPE_DECLARATIONS=force=object php .github/patch-types.php # ensure the script is idempotent
+                  SYMFONY_PATCH_TYPE_DECLARATIONS=force=1 php .github/patch-types.php
+                  SYMFONY_PATCH_TYPE_DECLARATIONS=force=1 php .github/patch-types.php # ensure the script is idempotent
                   PHPUNIT_X="$PHPUNIT_X,legacy"
               fi
 
diff --git a/composer.json b/composer.json
index 196918290d..c228650326 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         "friendsofphp/proxy-manager-lts": "^1.0.2",
         "doctrine/event-manager": "~1.0",
         "doctrine/persistence": "^1.3|^2",
-        "twig/twig": "^1.41|^2.10|^3.0",
+        "twig/twig": "^1.43|^2.13|^3.0.4",
         "psr/cache": "~1.0",
         "psr/container": "^1.0",
         "psr/link": "^1.0",
@@ -102,14 +102,14 @@
     "require-dev": {
         "cache/integration-tests": "dev-master",
         "composer/package-versions-deprecated": "^1.8",
-        "doctrine/annotations": "~1.0",
+        "doctrine/annotations": "^1.10.4",
         "doctrine/cache": "~1.6",
         "doctrine/collections": "~1.0",
         "doctrine/data-fixtures": "^1.1",
-        "doctrine/dbal": "~2.4|^3.0",
-        "doctrine/orm": "~2.4,>=2.4.5",
+        "doctrine/dbal": "^2.6|^3.0",
+        "doctrine/orm": "^2.6.3",
         "doctrine/doctrine-bundle": "^1.5|^2.0",
-        "guzzlehttp/promises": "^1.3.1",
+        "guzzlehttp/promises": "^1.4",
         "masterminds/html5": "^2.6",
         "monolog/monolog": "^1.25.1",
         "nyholm/psr7": "^1.0",
@@ -118,7 +118,7 @@
         "predis/predis": "~1.1",
         "psr/http-client": "^1.0",
         "psr/simple-cache": "^1.0",
-        "egulias/email-validator": "~1.2,>=1.2.8|~2.0",
+        "egulias/email-validator": "^2.1.10",
         "symfony/phpunit-bridge": "^5.2",
         "symfony/security-acl": "~2.8|~3.0",
         "phpdocumentor/reflection-docblock": "^3.0|^4.0|^5.0",
@@ -129,8 +129,8 @@
     "conflict": {
         "masterminds/html5": "<2.6",
         "monolog/monolog": ">=2",
-        "phpdocumentor/reflection-docblock": "<3.0||>=3.2.0,<3.2.2",
-        "phpdocumentor/type-resolver": "<0.3.0",
+        "phpdocumentor/reflection-docblock": "<3.0|>=3.2.0,<3.2.2",
+        "phpdocumentor/type-resolver": "<0.3.0|1.3.*",
         "ocramius/proxy-manager": "<2.1",
         "phpunit/phpunit": "<5.4.3"
     },
diff --git a/src/Symfony/Bridge/Doctrine/composer.json b/src/Symfony/Bridge/Doctrine/composer.json
index c9030bb3d1..68fbcef8c7 100644
--- a/src/Symfony/Bridge/Doctrine/composer.json
+++ b/src/Symfony/Bridge/Doctrine/composer.json
@@ -39,11 +39,11 @@
         "symfony/validator": "^4.4.2|^5.0.2",
         "symfony/var-dumper": "^3.4|^4.0|^5.0",
         "symfony/translation": "^3.4|^4.0|^5.0",
-        "doctrine/annotations": "~1.7",
+        "doctrine/annotations": "^1.10.4",
         "doctrine/cache": "~1.6",
         "doctrine/collections": "~1.0",
         "doctrine/data-fixtures": "^1.1",
-        "doctrine/dbal": "~2.4|^3.0",
+        "doctrine/dbal": "^2.6|^3.0",
         "doctrine/orm": "^2.6.3"
     },
     "conflict": {
diff --git a/src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler/Deprecation.php b/src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler/Deprecation.php
index b609d59db7..1ea274045c 100644
--- a/src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler/Deprecation.php
+++ b/src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler/Deprecation.php
@@ -82,7 +82,9 @@ class Deprecation
                 $this->message = $parsedMsg['deprecation'];
                 $this->originClass = $parsedMsg['class'];
                 $this->originMethod = $parsedMsg['method'];
-                $this->originalFilesStack = $parsedMsg['files_stack'];
+                if (isset($parsedMsg['files_stack'])) {
+                    $this->originalFilesStack = $parsedMsg['files_stack'];
+                }
                 // If the deprecation has been triggered via
                 // \Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerTrait::endTest()
                 // then we need to use the serialized information to determine
diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
index 546e3c01f7..0f9238bdd9 100644
--- a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
+++ b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
@@ -260,7 +260,7 @@ class SymfonyTestsListenerTrait
             unlink($this->runsInSeparateProcess);
             putenv('SYMFONY_DEPRECATIONS_SERIALIZE');
             foreach ($deprecations ? unserialize($deprecations) : [] as $deprecation) {
-                $error = serialize(['deprecation' => $deprecation[1], 'class' => $className, 'method' => $test->getName(false), 'triggering_file' => isset($deprecation[2]) ? $deprecation[2] : null]);
+                $error = serialize(['deprecation' => $deprecation[1], 'class' => $className, 'method' => $test->getName(false), 'triggering_file' => isset($deprecation[2]) ? $deprecation[2] : null, 'files_stack' => isset($deprecation[3]) ? $deprecation[3] : []]);
                 if ($deprecation[0]) {
                     // unsilenced on purpose
                     trigger_error($error, \E_USER_DEPRECATED);
diff --git a/src/Symfony/Bridge/Twig/composer.json b/src/Symfony/Bridge/Twig/composer.json
index fce42903a7..72ebca58f4 100644
--- a/src/Symfony/Bridge/Twig/composer.json
+++ b/src/Symfony/Bridge/Twig/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.1.3",
         "symfony/translation-contracts": "^1.1|^2",
-        "twig/twig": "^1.41|^2.10|^3.0"
+        "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "require-dev": {
         "egulias/email-validator": "^2.1.10",
diff --git a/src/Symfony/Bundle/FrameworkBundle/composer.json b/src/Symfony/Bundle/FrameworkBundle/composer.json
index 0a2d85ec4f..57bfe9af88 100644
--- a/src/Symfony/Bundle/FrameworkBundle/composer.json
+++ b/src/Symfony/Bundle/FrameworkBundle/composer.json
@@ -27,10 +27,10 @@
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/filesystem": "^3.4|^4.0|^5.0",
         "symfony/finder": "^3.4|^4.0|^5.0",
-        "symfony/routing": "^4.4|^5.0"
+        "symfony/routing": "^4.4.12|^5.1.4"
     },
     "require-dev": {
-        "doctrine/annotations": "~1.7",
+        "doctrine/annotations": "^1.10.4",
         "doctrine/cache": "~1.0",
         "paragonie/sodium_compat": "^1.8",
         "symfony/asset": "^3.4|^4.0|^5.0",
@@ -60,13 +60,13 @@
         "symfony/yaml": "^3.4|^4.0|^5.0",
         "symfony/property-info": "^3.4|^4.0|^5.0",
         "symfony/web-link": "^4.4|^5.0",
-        "phpdocumentor/reflection-docblock": "^3.0|^4.0",
-        "twig/twig": "^1.41|^2.10|^3.0"
+        "phpdocumentor/reflection-docblock": "^3.0|^4.0|^5.0",
+        "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "conflict": {
         "doctrine/persistence": "<1.3",
-        "phpdocumentor/reflection-docblock": "<3.0",
-        "phpdocumentor/type-resolver": "<0.2.1",
+        "phpdocumentor/reflection-docblock": "<3.0|>=3.2.0,<3.2.2",
+        "phpdocumentor/type-resolver": "<0.3.0|1.3.*",
         "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",
         "symfony/asset": "<3.4",
         "symfony/browser-kit": "<4.3",
diff --git a/src/Symfony/Bundle/SecurityBundle/composer.json b/src/Symfony/Bundle/SecurityBundle/composer.json
index fbe60487cd..872ef66b7d 100644
--- a/src/Symfony/Bundle/SecurityBundle/composer.json
+++ b/src/Symfony/Bundle/SecurityBundle/composer.json
@@ -43,7 +43,7 @@
         "symfony/twig-bundle": "^4.4|^5.0",
         "symfony/validator": "^3.4|^4.0|^5.0",
         "symfony/yaml": "^3.4|^4.0|^5.0",
-        "twig/twig": "^1.41|^2.10|^3.0"
+        "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "conflict": {
         "symfony/browser-kit": "<4.2",
diff --git a/src/Symfony/Bundle/TwigBundle/composer.json b/src/Symfony/Bundle/TwigBundle/composer.json
index 0201b5c5d0..57cf455107 100644
--- a/src/Symfony/Bundle/TwigBundle/composer.json
+++ b/src/Symfony/Bundle/TwigBundle/composer.json
@@ -21,7 +21,7 @@
         "symfony/http-foundation": "^4.3|^5.0",
         "symfony/http-kernel": "^4.4",
         "symfony/polyfill-ctype": "~1.8",
-        "twig/twig": "^1.41|^2.10|^3.0"
+        "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "require-dev": {
         "symfony/asset": "^3.4|^4.0|^5.0",
@@ -36,7 +36,7 @@
         "symfony/yaml": "^3.4|^4.0|^5.0",
         "symfony/framework-bundle": "^4.4|^5.0",
         "symfony/web-link": "^3.4|^4.0|^5.0",
-        "doctrine/annotations": "~1.7",
+        "doctrine/annotations": "^1.10.4",
         "doctrine/cache": "~1.0"
     },
     "conflict": {
diff --git a/src/Symfony/Bundle/WebProfilerBundle/composer.json b/src/Symfony/Bundle/WebProfilerBundle/composer.json
index 539974f9b2..fd5cd355b1 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/composer.json
+++ b/src/Symfony/Bundle/WebProfilerBundle/composer.json
@@ -22,7 +22,7 @@
         "symfony/http-kernel": "^4.4",
         "symfony/routing": "^4.3|^5.0",
         "symfony/twig-bundle": "^4.2|^5.0",
-        "twig/twig": "^1.41|^2.10|^3.0"
+        "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "require-dev": {
         "symfony/browser-kit": "^4.3|^5.0",
diff --git a/src/Symfony/Component/Cache/composer.json b/src/Symfony/Component/Cache/composer.json
index 5ba0c2df9d..b812a8eb8c 100644
--- a/src/Symfony/Component/Cache/composer.json
+++ b/src/Symfony/Component/Cache/composer.json
@@ -31,7 +31,7 @@
     "require-dev": {
         "cache/integration-tests": "dev-master",
         "doctrine/cache": "^1.6",
-        "doctrine/dbal": "^2.5|^3.0",
+        "doctrine/dbal": "^2.6|^3.0",
         "predis/predis": "^1.1",
         "psr/simple-cache": "^1.0",
         "symfony/config": "^4.2|^5.0",
@@ -41,7 +41,7 @@
         "symfony/var-dumper": "^4.4|^5.0"
     },
     "conflict": {
-        "doctrine/dbal": "<2.5",
+        "doctrine/dbal": "<2.6",
         "symfony/dependency-injection": "<3.4",
         "symfony/http-kernel": "<4.4|>=5.0",
         "symfony/var-dumper": "<4.4"
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Loader/GlobFileLoaderTest.php b/src/Symfony/Component/DependencyInjection/Tests/Loader/GlobFileLoaderTest.php
index 493e935611..4027087e8b 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Loader/GlobFileLoaderTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Loader/GlobFileLoaderTest.php
@@ -40,5 +40,6 @@ class GlobFileLoaderWithoutImport extends GlobFileLoader
 {
     public function import($resource, $type = null, $ignoreErrors = false, $sourceResource = null, $exclude = null)
     {
+        return null;
     }
 }
diff --git a/src/Symfony/Component/ErrorHandler/DebugClassLoader.php b/src/Symfony/Component/ErrorHandler/DebugClassLoader.php
index 45dc5d43b7..c9587b482c 100644
--- a/src/Symfony/Component/ErrorHandler/DebugClassLoader.php
+++ b/src/Symfony/Component/ErrorHandler/DebugClassLoader.php
@@ -67,10 +67,11 @@ class DebugClassLoader
         'string' => 'string',
         'self' => 'self',
         'parent' => 'parent',
+        'mixed' => 'mixed',
     ] + (\PHP_VERSION_ID >= 80000 ? [
+        'static' => 'static',
         '$this' => 'static',
     ] : [
-        'mixed' => 'mixed',
         'static' => 'object',
         '$this' => 'object',
     ]);
diff --git a/src/Symfony/Component/HttpClient/composer.json b/src/Symfony/Component/HttpClient/composer.json
index f6c0fd3034..b66b184c0e 100644
--- a/src/Symfony/Component/HttpClient/composer.json
+++ b/src/Symfony/Component/HttpClient/composer.json
@@ -28,7 +28,7 @@
         "symfony/service-contracts": "^1.0|^2"
     },
     "require-dev": {
-        "guzzlehttp/promises": "^1.3.1",
+        "guzzlehttp/promises": "^1.4",
         "nyholm/psr7": "^1.0",
         "php-http/httplug": "^1.0|^2.0",
         "psr/http-client": "^1.0",
diff --git a/src/Symfony/Component/HttpKernel/composer.json b/src/Symfony/Component/HttpKernel/composer.json
index 459e5f4682..0094dc575f 100644
--- a/src/Symfony/Component/HttpKernel/composer.json
+++ b/src/Symfony/Component/HttpKernel/composer.json
@@ -42,7 +42,7 @@
         "symfony/translation": "^4.2|^5.0",
         "symfony/translation-contracts": "^1.1|^2",
         "psr/cache": "~1.0",
-        "twig/twig": "^1.34|^2.4|^3.0"
+        "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "provide": {
         "psr/log-implementation": "1.0"
@@ -53,7 +53,7 @@
         "symfony/console": ">=5",
         "symfony/dependency-injection": "<4.3",
         "symfony/translation": "<4.2",
-        "twig/twig": "<1.34|<2.4,>=2"
+        "twig/twig": "<1.43|<2.13,>=2"
     },
     "suggest": {
         "symfony/browser-kit": "",
diff --git a/src/Symfony/Component/Lock/composer.json b/src/Symfony/Component/Lock/composer.json
index c7f04237f6..5f9a0260b6 100644
--- a/src/Symfony/Component/Lock/composer.json
+++ b/src/Symfony/Component/Lock/composer.json
@@ -20,11 +20,11 @@
         "psr/log": "~1.0"
     },
     "require-dev": {
-        "doctrine/dbal": "^2.5|^3.0",
+        "doctrine/dbal": "^2.6|^3.0",
         "predis/predis": "~1.0"
     },
     "conflict": {
-        "doctrine/dbal": "<2.5"
+        "doctrine/dbal": "<2.6"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Lock\\": "" },
diff --git a/src/Symfony/Component/PropertyInfo/composer.json b/src/Symfony/Component/PropertyInfo/composer.json
index 90f578269a..437ea9a73e 100644
--- a/src/Symfony/Component/PropertyInfo/composer.json
+++ b/src/Symfony/Component/PropertyInfo/composer.json
@@ -31,11 +31,11 @@
         "symfony/cache": "^3.4|^4.0|^5.0",
         "symfony/dependency-injection": "^3.4|^4.0|^5.0",
         "phpdocumentor/reflection-docblock": "^3.0|^4.0|^5.0",
-        "doctrine/annotations": "~1.7"
+        "doctrine/annotations": "^1.10.4"
     },
     "conflict": {
-        "phpdocumentor/reflection-docblock": "<3.0||>=3.2.0,<3.2.2",
-        "phpdocumentor/type-resolver": "<0.3.0",
+        "phpdocumentor/reflection-docblock": "<3.0|>=3.2.0,<3.2.2",
+        "phpdocumentor/type-resolver": "<0.3.0|1.3.*",
         "symfony/dependency-injection": "<3.4"
     },
     "suggest": {
diff --git a/src/Symfony/Component/Routing/composer.json b/src/Symfony/Component/Routing/composer.json
index 7d1422060b..cae9284a44 100644
--- a/src/Symfony/Component/Routing/composer.json
+++ b/src/Symfony/Component/Routing/composer.json
@@ -24,7 +24,7 @@
         "symfony/yaml": "^3.4|^4.0|^5.0",
         "symfony/expression-language": "^3.4|^4.0|^5.0",
         "symfony/dependency-injection": "^3.4|^4.0|^5.0",
-        "doctrine/annotations": "~1.2",
+        "doctrine/annotations": "^1.10.4",
         "psr/log": "~1.0"
     },
     "conflict": {
diff --git a/src/Symfony/Component/Serializer/composer.json b/src/Symfony/Component/Serializer/composer.json
index 1819791062..2cf3920ac8 100644
--- a/src/Symfony/Component/Serializer/composer.json
+++ b/src/Symfony/Component/Serializer/composer.json
@@ -20,22 +20,23 @@
         "symfony/polyfill-ctype": "~1.8"
     },
     "require-dev": {
-        "doctrine/annotations": "~1.0",
+        "doctrine/annotations": "^1.10.4",
         "doctrine/cache": "~1.0",
-        "phpdocumentor/reflection-docblock": "^3.2|^4.0",
+        "phpdocumentor/reflection-docblock": "^3.2|^4.0|^5.0",
         "symfony/cache": "^3.4|^4.0|^5.0",
         "symfony/config": "^3.4|^4.0|^5.0",
         "symfony/dependency-injection": "^3.4|^4.0|^5.0",
         "symfony/error-handler": "^4.4|^5.0",
         "symfony/http-foundation": "^3.4|^4.0|^5.0",
         "symfony/mime": "^4.4|^5.0",
-        "symfony/property-access": "^3.4|^4.0|^5.0",
+        "symfony/property-access": "^3.4.41|^4.4.9|^5.0.9",
         "symfony/property-info": "^3.4.13|~4.0|^5.0",
         "symfony/validator": "^3.4|^4.0|^5.0",
         "symfony/yaml": "^3.4|^4.0|^5.0"
     },
     "conflict": {
-        "phpdocumentor/type-resolver": "<0.2.1",
+        "phpdocumentor/reflection-docblock": "<3.0|>=3.2.0,<3.2.2",
+        "phpdocumentor/type-resolver": "<0.3.0|1.3.*",
         "symfony/dependency-injection": "<3.4",
         "symfony/property-access": "<3.4",
         "symfony/property-info": "<3.4",
diff --git a/src/Symfony/Component/Validator/composer.json b/src/Symfony/Component/Validator/composer.json
index 5f28c0f7e3..a60c5ebd1c 100644
--- a/src/Symfony/Component/Validator/composer.json
+++ b/src/Symfony/Component/Validator/composer.json
@@ -35,7 +35,7 @@
         "symfony/property-access": "^3.4|^4.0|^5.0",
         "symfony/property-info": "^3.4|^4.0|^5.0",
         "symfony/translation": "^4.2",
-        "doctrine/annotations": "~1.7",
+        "doctrine/annotations": "^1.10.4",
         "doctrine/cache": "~1.0",
         "egulias/email-validator": "^2.1.10"
     },
diff --git a/src/Symfony/Component/VarDumper/composer.json b/src/Symfony/Component/VarDumper/composer.json
index 55b3222b6b..642ee62b0d 100644
--- a/src/Symfony/Component/VarDumper/composer.json
+++ b/src/Symfony/Component/VarDumper/composer.json
@@ -25,7 +25,7 @@
         "ext-iconv": "*",
         "symfony/console": "^3.4|^4.0|^5.0",
         "symfony/process": "^4.4|^5.0",
-        "twig/twig": "^1.34|^2.4|^3.0"
+        "twig/twig": "^1.43|^2.13|^3.0.4"
     },
     "conflict": {
         "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",