diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index afe093a..da9f029 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,6 +1,5 @@
 | Q             | A
 | ------------- | ---
-| Branch?       | main
 | Bug fix?      | yes/no
 | New feature?  | yes/no
 | BC breaks?    | yes/no
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0c0e2ae..464be35 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,4 +1,5 @@
-name: Full CI process
+name: 'CI'
+
 on:
     push:
         branches:
@@ -8,92 +9,159 @@ on:
             - main
 
 jobs:
-    test:
-        name: PHP ${{ matrix.PHP_VERSION }}
-        runs-on: ubuntu-18.04
+    cs-fixer:
+        name: 'PHP CS Fixer'
+
+        runs-on: 'ubuntu-latest'
+
         strategy:
-            fail-fast: false
             matrix:
-                include:
-                    - PHP_VERSION: '7.4'
-                      SYMFONY_REQUIRE: '^5.0'
-                    - PHP_VERSION: '7.4'
-                      SYMFONY_REQUIRE: '^5.2'
-                    - PHP_VERSION: '8.0'
-                    - PHP_VERSION: '8.0'
-                      SYMFONY_REQUIRE: '^6.0'
+                php-version:
+                    - '8.2'
 
         steps:
-            # —— Setup Github actions 🐙 —————————————————————————————————————————————
-            # https://github.com/actions/checkout (official)
             -
-                name: Checkout
-                uses: actions/checkout@v2
+                name: 'Check out'
+                uses: 'actions/checkout@v2'
 
-            # https://github.com/shivammathur/setup-php (community)
             -
-                name: Setup PHP, extensions and composer with shivammathur/setup-php
-                uses: shivammathur/setup-php@v2
+                name: 'Set up PHP'
+                uses: 'shivammathur/setup-php@v2'
                 with:
-                    php-version: ${{ matrix.PHP_VERSION }}
-                    extensions: mbstring, ctype, iconv, filter, json
-                    coverage: none
-                env:
-                    update: true
+                    php-version: '${{ matrix.php-version }}'
+                    coverage: 'none'
 
-            # —— Composer 🧙‍️ —————————————————————————————————————————————————————————
             -
-                name: Install Composer dependencies
-                env:
-                    SYMFONY_REQUIRE: ${{ matrix.SYMFONY_REQUIRE }}
-                    SYMFONY_PHPUNIT_DISABLE_RESULT_CACHE: 1
-                run: |
-                    git config --global author.name Sebastiaan Stok
-                    git config --global author.email s.stok@rollerscapes.net
-                    git config --global user.name Sebastiaan Stok
-                    git config --global user.email s.stok@rollerscapes.net
+                name: 'Get Composer cache directory'
+                id: 'composer-cache'
+                run: 'echo "::set-output name=cache-dir::$(composer config cache-files-dir)"'
 
-                    rm -f composer.lock
-                    composer global config --no-plugins allow-plugins.symfony/flex true
-                    composer config --no-plugins allow-plugins.symfony/flex true
-                    composer global require symfony/flex
-                    composer install --no-progress --no-interaction --no-suggest --optimize-autoloader --ansi
+            -
+                name: 'Cache dependencies'
+                uses: 'actions/cache@v2'
+                with:
+                    path: '${{ steps.composer-cache.outputs.cache-dir }}'
+                    key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
+                    restore-keys: 'php-${{ matrix.php-version }}-composer-locked-'
 
-            ## —— Tests ✅ ———————————————————————————————————————————————————————————
             -
-                name: Run Tests
-                run: |
-                    make test
-    lint:
-        name: PHP-QA
-        runs-on: ubuntu-latest
+                name: 'Install dependencies'
+                run: 'composer update --no-progress --prefer-stable'
+
+            -
+                name: 'Check the code style'
+                run: 'make cs-full'
+
+    phpstan:
+        name: 'PhpStan'
+
+        runs-on: 'ubuntu-latest'
+
         strategy:
-            fail-fast: false
+            matrix:
+                php-version:
+                    - '8.2'
+
         steps:
             -
-                name: Checkout
-                uses: actions/checkout@v2
+                name: 'Check out'
+                uses: 'actions/checkout@v2'
+
+            -
+                name: 'Set up PHP'
+                uses: 'shivammathur/setup-php@v2'
+                with:
+                    php-version: '${{ matrix.php-version }}'
+                    coverage: 'none'
+
+            -
+                name: 'Get Composer cache directory'
+                id: 'composer-cache'
+                run: 'echo "::set-output name=cache-dir::$(composer config cache-files-dir)"'
 
-            # https://github.com/shivammathur/setup-php (community)
             -
-                name: Setup PHP, extensions and composer with shivammathur/setup-php
-                uses: shivammathur/setup-php@v2
+                name: 'Cache dependencies'
+                uses: 'actions/cache@v2'
                 with:
-                    php-version: '7.4'
-                    extensions: mbstring, ctype, iconv, filter, json
-                    coverage: none
+                    path: '${{ steps.composer-cache.outputs.cache-dir }}'
+                    key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
+                    restore-keys: 'php-${{ matrix.php-version }}-composer-locked-'
+
+            -
+                name: 'Install dependencies'
+                run: 'composer update --no-progress --prefer-stable'
 
-            # —— Composer 🧙‍️ —————————————————————————————————————————————————————————
             -
-                name: Install Composer dependencies
+                name: 'Run PhpStan'
+                run: 'vendor/bin/phpstan analyze --no-progress'
+
+    tests:
+        name: 'PHPUnit'
+
+        runs-on: 'ubuntu-latest'
+
+        strategy:
+            matrix:
+                include:
+                    -
+                        php-version: '8.0'
+                        composer-options: '--prefer-stable'
+                        symfony-version: '5.4'
+
+                    -
+                        php-version: '8.0'
+                        composer-options: '--prefer-stable'
+                        symfony-version: '6.0'
+                    -
+                        php-version: '8.2'
+                        composer-options: '--prefer-stable'
+                        symfony-version: '^6.4'
+
+                    -
+                        php-version: '8.2'
+                        composer-options: '--prefer-stable'
+                        symfony-version: '^7.0'
+
+        steps:
+            -
+                name: 'Check out'
+                uses: 'actions/checkout@v2'
+
+            -
+                name: 'Set up PHP'
+                uses: 'shivammathur/setup-php@v2'
+                with:
+                    php-version: '${{ matrix.php-version }}'
+                    coverage: 'none'
+
+            -
+                name: 'Get Composer cache directory'
+                id: 'composer-cache'
+                run: 'echo "::set-output name=cache-dir::$(composer config cache-files-dir)"'
+
+            -
+                name: 'Cache dependencies'
+                uses: 'actions/cache@v2'
+                with:
+                    path: '${{ steps.composer-cache.outputs.cache-dir }}'
+                    key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
+                    restore-keys: 'php-${{ matrix.php-version }}-composer-locked-'
+
+            -
+                name: 'Install dependencies'
+                env:
+                    COMPOSER_OPTIONS: '${{ matrix.composer-options }}'
+                    SYMFONY_REQUIRE: '${{ matrix.symfony-version }}'
                 run: |
-                    rm -f composer.lock
                     composer global config --no-plugins allow-plugins.symfony/flex true
-                    composer config --no-plugins allow-plugins.symfony/flex true
-                    composer global require symfony/flex
-                    composer install --no-progress --no-interaction --no-suggest --optimize-autoloader --ansi
+                    composer global require --no-progress --no-scripts --no-plugins symfony/flex
+                    composer update --no-progress $COMPOSER_OPTIONS
+
+            -
+                name: 'Install PHPUnit'
+                run: 'vendor/bin/simple-phpunit install'
 
             -
-                name: Run PHP-QA
+                name: 'Run tests'
                 run: |
-                    make lint
+                    vendor/bin/simple-phpunit
diff --git a/composer.json b/composer.json
index b28f8c0..14cef28 100644
--- a/composer.json
+++ b/composer.json
@@ -17,16 +17,14 @@
     "require": {
         "php": ">=7.4",
         "symfony/polyfill-mbstring": "^1.5.0",
-        "symfony/validator": "^5.0 || ^6.0"
+        "symfony/validator": "^5.0 || ^6.0 || ^7.0"
     },
     "require-dev": {
-        "phpspec/prophecy": "^1.10.3",
-        "phpspec/prophecy-phpunit": "^2.0",
-        "phpstan/phpstan": "^0.12.99",
-        "phpstan/phpstan-phpunit": "^0.12.22",
+        "phpstan/phpstan": "^1.10.39",
+        "phpstan/phpstan-phpunit": "1.3.15",
         "phpunit/phpunit": "^9.5",
-        "symfony/framework-bundle": "^5.3 || ^6.0",
-        "symfony/phpunit-bridge": "^5.3 || ^6.0"
+        "symfony/framework-bundle": "^5.3 || ^6.0 || ^7.0",
+        "symfony/phpunit-bridge": "^5.3 || ^6.0 || ^7.0"
     },
     "autoload": {
         "psr-4": {
@@ -42,7 +40,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "1.1-dev"
+            "dev-main": "1.2-dev"
         }
     },
     "config": {
diff --git a/phpstan.neon b/phpstan.neon
index ad20f46..4737151 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -9,6 +9,3 @@ parameters:
         - ./src/Resources
 
     ignoreErrors:
-        #- '#__construct\(\) does not call parent constructor from .+#'
-        #- '#Access to an undefined property Symfony\\Component\\Validator\\Constraint\:\:#'
-        #- "#Casting to string something that's already string#"
diff --git a/src/Bundle/RollerworksPasswordCommonListBundle.php b/src/Bundle/RollerworksPasswordCommonListBundle.php
index 69cc808..9d13333 100644
--- a/src/Bundle/RollerworksPasswordCommonListBundle.php
+++ b/src/Bundle/RollerworksPasswordCommonListBundle.php
@@ -13,6 +13,4 @@
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;
 
-class RollerworksPasswordCommonListBundle extends Bundle
-{
-}
+class RollerworksPasswordCommonListBundle extends Bundle {}
diff --git a/src/Constraints/NotInPasswordCommonList.php b/src/Constraints/NotInPasswordCommonList.php
index 6f437f2..dfc71ae 100644
--- a/src/Constraints/NotInPasswordCommonList.php
+++ b/src/Constraints/NotInPasswordCommonList.php
@@ -17,6 +17,7 @@
 
 /**
  * @Annotation
+ *
  * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
  */
 #[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
diff --git a/src/Constraints/NotInPasswordCommonListValidator.php b/src/Constraints/NotInPasswordCommonListValidator.php
index 0de31a7..cb793c1 100644
--- a/src/Constraints/NotInPasswordCommonListValidator.php
+++ b/src/Constraints/NotInPasswordCommonListValidator.php
@@ -30,7 +30,7 @@ public function validate($value, Constraint $constraint): void
             return;
         }
 
-        if (! is_scalar($value) && ! (\is_object($value) && method_exists($value, '__toString'))) {
+        if (! \is_scalar($value) && ! (\is_object($value) && method_exists($value, '__toString'))) {
             throw new UnexpectedValueException($value, 'string');
         }
 
diff --git a/tests/Constraints/NotInPasswordCommonListTest.php b/tests/Constraints/NotInPasswordCommonListTest.php
index 5d33d7b..555eda4 100644
--- a/tests/Constraints/NotInPasswordCommonListTest.php
+++ b/tests/Constraints/NotInPasswordCommonListTest.php
@@ -15,15 +15,17 @@
 
 use Rollerworks\Component\PasswordCommonList\Constraints\NotInPasswordCommonList;
 use Rollerworks\Component\PasswordCommonList\Constraints\NotInPasswordCommonListValidator;
-use Stringable;
+use Symfony\Component\Validator\ConstraintValidatorInterface;
 use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
 
 /**
  * @internal
+ *
+ * @template-extends ConstraintValidatorTestCase<NotInPasswordCommonListValidator>
  */
 final class NotInPasswordCommonListTest extends ConstraintValidatorTestCase
 {
-    protected function createValidator(): NotInPasswordCommonListValidator
+    protected function createValidator(): ConstraintValidatorInterface
     {
         return new NotInPasswordCommonListValidator();
     }
@@ -38,7 +40,7 @@ public function it_ignores_empty_values(): void
         $this->assertNoViolation();
 
         $this->validator->validate(
-            new class() implements Stringable {
+            new class() implements \Stringable {
                 public function __toString(): string
                 {
                     return '';
@@ -61,6 +63,7 @@ public function no_violation_for_unlisted_password(): void
 
     /**
      * @test
+     *
      * @dataProvider provide_unsafe_passwords
      */
     public function it_raises_a_violation_for_common_used_password_as_string(string $password): void
@@ -75,11 +78,12 @@ public function it_raises_a_violation_for_common_used_password_as_string(string
 
     /**
      * @test
+     *
      * @dataProvider provide_unsafe_passwords
      */
     public function it_raises_a_violation_for_common_used_password_as_stringable(string $password): void
     {
-        $value = new class($password) implements Stringable {
+        $value = new class($password) implements \Stringable {
             private string $password;
 
             public function __construct(string $password)