diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c4637640e..cf89085d8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,17 +18,18 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: [8.0, 8.1]
-                node: [16.x]
-                mysql: [5.7, 8.0]
-                symfony: [^5.4]
-                sylius: [~1.11.0]
+                php: ["8.0", "8.1"]
+                symfony: ["^5.4"]
+                sylius: ["~1.11.10", "~1.12.0"]
+                node: ["16.x"]
+                mysql: ["5.7", "8.0"]
 
         env:
             APP_ENV: test
             APP_SECRET: "Dead men tell no tales"
             DATABASE_URL: "mysql://root:root@127.0.0.1/sylius?serverVersion=${{ matrix.mysql }}"
             MESSENGER_TRANSPORT_DSN: "sync://"
+            MAILER_DSN: "null://null"
 
         steps:
             -
@@ -76,7 +77,7 @@ jobs:
                 name: Restrict Sylius version
                 if: matrix.sylius != ''
                 run: composer require "sylius/sylius:${{ matrix.sylius }}" --no-update --no-scripts --no-interaction
-
+            
             -
                 name: Install PHP dependencies
                 run: composer update --no-interaction
@@ -102,3 +103,4 @@ jobs:
             -
                 name: Run PHPUnit
                 run: vendor/bin/phpunit --colors=always
+    
diff --git a/composer.json b/composer.json
index 81e4f2db5..3af785f74 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "license": "MIT",
     "require": {
         "php": "^8.0",
-        "sylius/sylius": "~1.11.0",
+        "sylius/sylius": "~1.11.10 || ~1.12.0",
         "lexik/jwt-authentication-bundle": "^2.5",
         "symfony/messenger": "^5.4",
         "doctrine/doctrine-bundle": "^2.0"
@@ -15,13 +15,14 @@
         "matthiasnoback/symfony-config-test": "^4.0",
         "matthiasnoback/symfony-dependency-injection-test": "^4.0",
         "phpspec/phpspec": "^7.0",
-        "phpstan/phpstan": "0.12.96",
-        "phpstan/phpstan-webmozart-assert": "0.12.12",
+        "phpstan/phpstan": "^1.8",
+        "phpstan/phpstan-webmozart-assert": "^1.2",
         "phpunit/phpunit": "^9.0",
         "sylius-labs/coding-standard": "^4.0",
         "symfony/debug-bundle": "^5.4",
         "symfony/dotenv": "^5.4",
-        "symfony/web-profiler-bundle": "^5.4"
+        "symfony/web-profiler-bundle": "^5.4",
+        "symfony/webpack-encore-bundle": "^1.15"
     },
     "autoload": {
         "psr-4": {
@@ -55,7 +56,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.0-dev"
+            "dev-master": "1.6-dev"
         }
     }
 }
diff --git a/src/Resources/config/routing/address_book.yml b/src/Resources/config/routing/address_book.yml
index 1555f254f..dbe63e465 100644
--- a/src/Resources/config/routing/address_book.yml
+++ b/src/Resources/config/routing/address_book.yml
@@ -1,6 +1,6 @@
 sylius_shop_api_address_book_create:
     path: /address-book/
-    controller: sylius.controller.address:createAction
+    controller: sylius.controller.address::createAction
     methods: [POST]
     defaults:
         _sylius:
@@ -11,7 +11,7 @@ sylius_shop_api_address_book_create:
 
 sylius_shop_api_address_book_index:
     path: /address-book/
-    controller: sylius.controller.address:indexAction
+    controller: sylius.controller.address::indexAction
     methods: [GET]
     defaults:
         _sylius:
@@ -23,7 +23,7 @@ sylius_shop_api_address_book_index:
 
 sylius_shop_api_address_book_delete:
     path: /address-book/{id}
-    controller: sylius.controller.address:deleteAction
+    controller: sylius.controller.address::deleteAction
     methods: [DELETE]
     defaults:
         _sylius:
@@ -36,7 +36,7 @@ sylius_shop_api_address_book_delete:
 
 sylius_shop_api_address_book_update:
     path: /address-book/{id}
-    controller: sylius.controller.address:updateAction
+    controller: sylius.controller.address::updateAction
     methods: [PUT, PATCH]
     defaults:
         _sylius:
diff --git a/src/Resources/config/routing/checkout.yml b/src/Resources/config/routing/checkout.yml
index 0d03bb2b8..615239e07 100644
--- a/src/Resources/config/routing/checkout.yml
+++ b/src/Resources/config/routing/checkout.yml
@@ -1,7 +1,7 @@
 sylius_shop_api_country_checkout:
     path: /countries
     methods: [GET]
-    controller: sylius.controller.country:indexAction
+    controller: sylius.controller.country::indexAction
     defaults:
         _sylius:
             paginate: false
@@ -15,7 +15,7 @@ sylius_shop_api_country_checkout:
 sylius_shop_api_country_show_details_by_code_checkout:
     path: /countries/{code}
     methods: [GET]
-    controller: sylius.controller.country:showAction
+    controller: sylius.controller.country::showAction
     defaults:
         _sylius:
             paginate: false
diff --git a/src/Resources/config/routing/customer.yml b/src/Resources/config/routing/customer.yml
index 70d7aaaeb..7eff149e5 100644
--- a/src/Resources/config/routing/customer.yml
+++ b/src/Resources/config/routing/customer.yml
@@ -14,4 +14,4 @@ sylius_shop_api_change_password:
     path: /me/change-password
     methods: [PUT]
     defaults:
-        _controller: sylius.controller.shop_user:changePasswordAction
+        _controller: sylius.controller.shop_user::changePasswordAction
diff --git a/src/Resources/config/routing/register.yml b/src/Resources/config/routing/register.yml
index 5d3ad3c8b..15ae59697 100644
--- a/src/Resources/config/routing/register.yml
+++ b/src/Resources/config/routing/register.yml
@@ -26,4 +26,4 @@ sylius_shop_api_password_reset:
     path: /password-reset/{token}
     methods: [PUT]
     defaults:
-        _controller: sylius.controller.shop_user:resetPasswordAction
+        _controller: sylius.controller.shop_user::resetPasswordAction
diff --git a/tests/Application/config/bundles.php b/tests/Application/config/bundles.php
index c82769de3..c33fc01ed 100644
--- a/tests/Application/config/bundles.php
+++ b/tests/Application/config/bundles.php
@@ -9,11 +9,12 @@
 
 declare(strict_types=1);
 
-return [
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+
+$bundles = [
     Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
     Symfony\Bundle\MonologBundle\MonologBundle::class => ['all' => true],
     Symfony\Bundle\SecurityBundle\SecurityBundle::class => ['all' => true],
-    Symfony\Bundle\SwiftmailerBundle\SwiftmailerBundle::class => ['all' => true],
     Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
     Doctrine\Bundle\DoctrineBundle\DoctrineBundle::class => ['all' => true],
     Sylius\Bundle\OrderBundle\SyliusOrderBundle::class => ['all' => true],
@@ -61,4 +62,15 @@
     Fidry\AliceDataFixtures\Bridge\Symfony\FidryAliceDataFixturesBundle::class => ['all' => true],
     Nelmio\Alice\Bridge\Symfony\NelmioAliceBundle::class => ['all' => true],
     SyliusLabs\DoctrineMigrationsExtraBundle\SyliusLabsDoctrineMigrationsExtraBundle::class => ['all' => true],
+    Symfony\WebpackEncoreBundle\WebpackEncoreBundle::class => ['all' => true],
 ];
+
+if (Kernel::VERSION_ID < 11200) {
+    $bundles[Symfony\Bundle\SwiftmailerBundle\SwiftmailerBundle::class] = ['all' => true];
+}
+
+if (11200 <= Kernel::VERSION_ID) {
+    $bundles[League\FlysystemBundle\FlysystemBundle::class] = ['all' => true];
+}
+
+return $bundles;
diff --git a/tests/Application/config/packages/dev/swiftmailer.php b/tests/Application/config/packages/dev/swiftmailer.php
new file mode 100644
index 000000000..96a4d9ca1
--- /dev/null
+++ b/tests/Application/config/packages/dev/swiftmailer.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+if (Kernel::VERSION_ID >= 11200) {
+    return;
+}
+
+return static function (ContainerConfigurator $containerConfigurator) {
+    $containerConfigurator->extension('swiftmailer', [
+        'disable_delivery' => true,
+    ]);
+};
diff --git a/tests/Application/config/packages/dev/swiftmailer.yaml b/tests/Application/config/packages/dev/swiftmailer.yaml
deleted file mode 100644
index f43807805..000000000
--- a/tests/Application/config/packages/dev/swiftmailer.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-swiftmailer:
-    disable_delivery: true
diff --git a/tests/Application/config/packages/mailer.php b/tests/Application/config/packages/mailer.php
new file mode 100644
index 000000000..f92919856
--- /dev/null
+++ b/tests/Application/config/packages/mailer.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+if (Kernel::VERSION_ID < 11200) {
+    return;
+}
+
+return static function (ContainerConfigurator $containerConfigurator) {
+    $containerConfigurator->extension('framework', [
+        'mailer' => [
+            'dsn' => '%env(MAILER_DSN)%',
+        ],
+    ]);
+};
diff --git a/tests/Application/config/packages/security.yaml b/tests/Application/config/packages/security.yaml
index 7ba53c9c4..bb8443834 100644
--- a/tests/Application/config/packages/security.yaml
+++ b/tests/Application/config/packages/security.yaml
@@ -3,13 +3,14 @@ parameters:
     sylius_shop_api.security.regex: "^/shop-api"
 
 security:
+    enable_authenticator_manager: true
     providers:
         sylius_admin_user_provider:
             id: sylius.admin_user_provider.email_or_name_based
         sylius_shop_user_provider:
             id: sylius.shop_user_provider.email_or_name_based
 
-    encoders:
+    password_hashers:
         Sylius\Component\User\Model\UserInterface: argon2i
     firewalls:
         admin:
@@ -25,7 +26,7 @@ security:
                 default_target_path: sylius_admin_dashboard
                 use_forward: false
                 use_referer: true
-                csrf_token_generator: security.csrf.token_manager
+                enable_csrf: true
                 csrf_parameter: _csrf_admin_security_token
                 csrf_token_id: admin_authenticate
             remember_me:
@@ -37,12 +38,11 @@ security:
             logout:
                 path: sylius_admin_logout
                 target: sylius_admin_login
-            anonymous: true
 
         sylius_shop_api:
             pattern: "%sylius_shop_api.security.regex%"
             stateless: true
-            anonymous: true
+            entry_point: jwt
             provider: sylius_shop_user_provider
             json_login:
                 check_path: /shop-api/login
@@ -50,9 +50,7 @@ security:
                 password_path: password
                 success_handler: lexik_jwt_authentication.handler.authentication_success
                 failure_handler: lexik_jwt_authentication.handler.authentication_failure
-            guard:
-                authenticators:
-                    - lexik_jwt_authentication.jwt_token_authenticator
+            jwt: true
 
         dev:
             pattern:  ^/(_(profiler|wdt)|css|images|js)/
diff --git a/tests/Application/config/packages/staging/monolog.yaml b/tests/Application/config/packages/staging/monolog.yaml
deleted file mode 100644
index 646121143..000000000
--- a/tests/Application/config/packages/staging/monolog.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-monolog:
-    handlers:
-        main:
-            type: fingers_crossed
-            action_level: error
-            handler: nested
-        nested:
-            type: stream
-            path: "%kernel.logs_dir%/%kernel.environment%.log"
-            level: debug
diff --git a/tests/Application/config/packages/staging/swiftmailer.yaml b/tests/Application/config/packages/staging/swiftmailer.yaml
deleted file mode 100644
index f43807805..000000000
--- a/tests/Application/config/packages/staging/swiftmailer.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-swiftmailer:
-    disable_delivery: true
diff --git a/tests/Application/config/packages/swiftmailer.php b/tests/Application/config/packages/swiftmailer.php
new file mode 100644
index 000000000..2c291cde7
--- /dev/null
+++ b/tests/Application/config/packages/swiftmailer.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+if (Kernel::VERSION_ID >= 11200) {
+    return;
+}
+
+return static function (ContainerConfigurator $containerConfigurator) {
+    $containerConfigurator->extension('swiftmailer', [
+        'url' => '%env(MAILER_URL)%',
+    ]);
+};
diff --git a/tests/Application/config/packages/swiftmailer.yaml b/tests/Application/config/packages/swiftmailer.yaml
deleted file mode 100644
index 3bab0d32f..000000000
--- a/tests/Application/config/packages/swiftmailer.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-swiftmailer:
-    url: '%env(MAILER_URL)%'
diff --git a/tests/Application/config/packages/test/framework.yaml b/tests/Application/config/packages/test/framework.yaml
index 76d7e5e11..fc1d3c13c 100644
--- a/tests/Application/config/packages/test/framework.yaml
+++ b/tests/Application/config/packages/test/framework.yaml
@@ -1,4 +1,4 @@
 framework:
     test: ~
     session:
-        storage_id: session.storage.mock_file
+        storage_factory_id: session.storage.factory.mock_file
diff --git a/tests/Application/config/packages/test/mailer.php b/tests/Application/config/packages/test/mailer.php
new file mode 100644
index 000000000..afd99dfb4
--- /dev/null
+++ b/tests/Application/config/packages/test/mailer.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+if (Kernel::VERSION_ID < 11200) {
+    return;
+}
+
+return static function (ContainerConfigurator $containerConfigurator) {
+    $containerConfigurator->extension('framework', [
+        'cache' => [
+            'pools' => [
+                'test.mailer_pool' => [
+                    'adapter' => 'cache.adapter.filesystem',
+                ],
+            ],
+        ],
+    ]);
+};
diff --git a/tests/Application/config/packages/test/swiftmailer.php b/tests/Application/config/packages/test/swiftmailer.php
new file mode 100644
index 000000000..93e57a145
--- /dev/null
+++ b/tests/Application/config/packages/test/swiftmailer.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+if (Kernel::VERSION_ID >= 11200) {
+    return;
+}
+
+return static function (ContainerConfigurator $containerConfigurator) {
+    $containerConfigurator->extension('swiftmailer', [
+        'disable_delivery' => true,
+        'logging' => true,
+        'spool' => [
+            'type' => 'file',
+            'path' => '%kernel.cache_dir%/spool',
+        ],
+    ]);
+};
diff --git a/tests/Application/config/packages/test/swiftmailer.yaml b/tests/Application/config/packages/test/swiftmailer.yaml
deleted file mode 100644
index c438f4b25..000000000
--- a/tests/Application/config/packages/test/swiftmailer.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-swiftmailer:
-    disable_delivery: true
-    logging: true
-    spool:
-        type: file
-        path: "%kernel.cache_dir%/spool"
diff --git a/tests/Application/config/packages/test_cached/framework.yaml b/tests/Application/config/packages/test_cached/framework.yaml
index 76d7e5e11..fc1d3c13c 100644
--- a/tests/Application/config/packages/test_cached/framework.yaml
+++ b/tests/Application/config/packages/test_cached/framework.yaml
@@ -1,4 +1,4 @@
 framework:
     test: ~
     session:
-        storage_id: session.storage.mock_file
+        storage_factory_id: session.storage.factory.mock_file
diff --git a/tests/Application/config/packages/test_cached/mailer.php b/tests/Application/config/packages/test_cached/mailer.php
new file mode 100644
index 000000000..7a164ae82
--- /dev/null
+++ b/tests/Application/config/packages/test_cached/mailer.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+if (Kernel::VERSION_ID < 11200) {
+    return;
+}
+
+return static function (ContainerConfigurator $containerConfigurator) {
+    $containerConfigurator->import(__DIR__ . '/../test/mailer.php');
+};
diff --git a/tests/Application/config/packages/test_cached/swiftmailer.php b/tests/Application/config/packages/test_cached/swiftmailer.php
new file mode 100644
index 000000000..6871f1db7
--- /dev/null
+++ b/tests/Application/config/packages/test_cached/swiftmailer.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+use Sylius\Bundle\CoreBundle\Application\Kernel;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+if (Kernel::VERSION_ID >= 11200) {
+    return;
+}
+
+return static function (ContainerConfigurator $containerConfigurator) {
+    $containerConfigurator->import(__DIR__ . '/../test/swiftmailer.php');
+};
diff --git a/tests/Application/config/packages/test_cached/swiftmailer.yaml b/tests/Application/config/packages/test_cached/swiftmailer.yaml
deleted file mode 100644
index c438f4b25..000000000
--- a/tests/Application/config/packages/test_cached/swiftmailer.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-swiftmailer:
-    disable_delivery: true
-    logging: true
-    spool:
-        type: file
-        path: "%kernel.cache_dir%/spool"
diff --git a/tests/Application/config/packages/webpack_encore.php b/tests/Application/config/packages/webpack_encore.php
new file mode 100644
index 000000000..07c547f16
--- /dev/null
+++ b/tests/Application/config/packages/webpack_encore.php
@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Paweł Jędrzejewski
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $containerConfigurator->extension('webpack_encore', [
+        'output_path' => '%kernel.project_dir%/public/build',
+        'builds' => [
+            'admin' => '%kernel.project_dir%/public/build/admin',
+            'shop' => '%kernel.project_dir%/public/build/shop',
+            'app.admin' => '%kernel.project_dir%/public/build/app/admin',
+            'app.shop' => '%kernel.project_dir%/public/build/app/shop',
+        ],
+    ]);
+};
diff --git a/tests/Application/public/index.php b/tests/Application/public/index.php
index f97b93b65..a69356ca3 100644
--- a/tests/Application/public/index.php
+++ b/tests/Application/public/index.php
@@ -9,7 +9,7 @@
 
 declare(strict_types=1);
 
-use Symfony\Component\Debug\Debug;
+use Symfony\Component\ErrorHandler\Debug;
 use Symfony\Component\Dotenv\Dotenv;
 use Symfony\Component\HttpFoundation\Request;
 use Tests\Sylius\ShopApiPlugin\Application\Kernel;