diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index c04eaa0..75d0d59 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -8,7 +8,6 @@ jobs:
     strategy:
       matrix:
         php_version:
-          - "7.4"
           - "8.0"
           - "8.1"
           - "8.2"
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index afdf101..2977b88 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -6,7 +6,7 @@ jobs:
   integration_test:
     strategy:
       matrix:
-        php_version: [8.1, 8.2]  # 8.3 is disabled for now, since Magento 2 does not support this yet.
+        php_version: [8.0, 8.1, 8.2, 8.3]  # 8.4 is disabled for now, since Magento 2 does not support this yet.
         testsuite: [general, brancher]
     runs-on: ubuntu-latest
     steps:
@@ -19,12 +19,12 @@ jobs:
         env:
           PHP_VERSION: ${{ matrix.php_version }}
       - name: Start SSH agent for brancher testsuite
-        if: ${{ matrix.testsuite == 'brancher' && matrix.php_version == '8.2' }}
+        if: ${{ matrix.testsuite == 'brancher' && matrix.php_version == '8.3' }}
         uses: webfactory/ssh-agent@v0.5.4
         with:
           ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
       - name: Run brancher testsuite
-        if: ${{ matrix.testsuite == 'brancher' && matrix.php_version == '8.2' }}
+        if: ${{ matrix.testsuite == 'brancher' && matrix.php_version == '8.3' }}
         run: ./runtests.sh brancher
         shell: bash
         env:
@@ -34,7 +34,7 @@ jobs:
   code_quality:
     strategy:
       matrix:
-        php_version: [7.4, 8.1, 8.2, 8.3, 8.4]
+        php_version: [8.0, 8.1, 8.2, 8.3, 8.4]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout hypernode-deploy
diff --git a/composer.json b/composer.json
index ba2ab62..45b9823 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "guzzlehttp/guzzle": "^7.5",
         "hypernode/api-client": "^0.4",
         "hypernode/deploy-configuration": "^3.2",
-        "php-di/php-di": "^6.0",
+        "php-di/php-di": "^7.0",
         "psr/log": "^1.0",
         "symfony/console": "^5.4",
         "symfony/finder": "^5.4",
diff --git a/composer.lock b/composer.lock
index 1a79ac2..b90ade5 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "380d904dca7d545c8ea98379f77f71d6",
+    "content-hash": "718a3a48634317cb62c8b864f48694fa",
     "packages": [
         {
             "name": "clue/stream-filter",
@@ -1175,39 +1175,36 @@
         },
         {
             "name": "php-di/php-di",
-            "version": "6.4.0",
+            "version": "7.0.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-DI/PHP-DI.git",
-                "reference": "ae0f1b3b03d8b29dff81747063cbfd6276246cc4"
+                "reference": "e87435e3c0e8f22977adc5af0d5cdcc467e15cf1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-DI/PHP-DI/zipball/ae0f1b3b03d8b29dff81747063cbfd6276246cc4",
-                "reference": "ae0f1b3b03d8b29dff81747063cbfd6276246cc4",
+                "url": "https://api.github.com/repos/PHP-DI/PHP-DI/zipball/e87435e3c0e8f22977adc5af0d5cdcc467e15cf1",
+                "reference": "e87435e3c0e8f22977adc5af0d5cdcc467e15cf1",
                 "shasum": ""
             },
             "require": {
                 "laravel/serializable-closure": "^1.0",
-                "php": ">=7.4.0",
+                "php": ">=8.0",
                 "php-di/invoker": "^2.0",
-                "php-di/phpdoc-reader": "^2.0.1",
-                "psr/container": "^1.0"
+                "psr/container": "^1.1 || ^2.0"
             },
             "provide": {
                 "psr/container-implementation": "^1.0"
             },
             "require-dev": {
-                "doctrine/annotations": "~1.10",
-                "friendsofphp/php-cs-fixer": "^2.4",
-                "mnapoli/phpunit-easymock": "^1.2",
-                "ocramius/proxy-manager": "^2.11.2",
-                "phpstan/phpstan": "^0.12",
-                "phpunit/phpunit": "^9.5"
+                "friendsofphp/php-cs-fixer": "^3",
+                "friendsofphp/proxy-manager-lts": "^1",
+                "mnapoli/phpunit-easymock": "^1.3",
+                "phpunit/phpunit": "^9.5",
+                "vimeo/psalm": "^4.6"
             },
             "suggest": {
-                "doctrine/annotations": "Install it if you want to use annotations (version ~1.2)",
-                "ocramius/proxy-manager": "Install it if you want to use lazy injection (version ~2.0)"
+                "friendsofphp/proxy-manager-lts": "Install it if you want to use lazy injection (version ^1)"
             },
             "type": "library",
             "autoload": {
@@ -1235,7 +1232,7 @@
             ],
             "support": {
                 "issues": "https://github.com/PHP-DI/PHP-DI/issues",
-                "source": "https://github.com/PHP-DI/PHP-DI/tree/6.4.0"
+                "source": "https://github.com/PHP-DI/PHP-DI/tree/7.0.7"
             },
             "funding": [
                 {
@@ -1247,49 +1244,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-04-09T16:46:38+00:00"
-        },
-        {
-            "name": "php-di/phpdoc-reader",
-            "version": "2.2.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/PHP-DI/PhpDocReader.git",
-                "reference": "66daff34cbd2627740ffec9469ffbac9f8c8185c"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/PHP-DI/PhpDocReader/zipball/66daff34cbd2627740ffec9469ffbac9f8c8185c",
-                "reference": "66daff34cbd2627740ffec9469ffbac9f8c8185c",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.2.0"
-            },
-            "require-dev": {
-                "mnapoli/hard-mode": "~0.3.0",
-                "phpunit/phpunit": "^8.5|^9.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "PhpDocReader\\": "src/PhpDocReader"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "description": "PhpDocReader parses @var and @param values in PHP docblocks (supports namespaced class names with the same resolution rules as PHP)",
-            "keywords": [
-                "phpdoc",
-                "reflection"
-            ],
-            "support": {
-                "issues": "https://github.com/PHP-DI/PhpDocReader/issues",
-                "source": "https://github.com/PHP-DI/PhpDocReader/tree/2.2.1"
-            },
-            "time": "2020-10-12T12:39:22+00:00"
+            "time": "2024-07-21T15:55:45+00:00"
         },
         {
             "name": "php-http/client-common",
diff --git a/src/Bootstrap.php b/src/Bootstrap.php
index 563bd06..bc1eb9f 100644
--- a/src/Bootstrap.php
+++ b/src/Bootstrap.php
@@ -55,7 +55,7 @@ private function initContainer(): Container
     {
         $builder = new ContainerBuilder();
         $builder->useAutowiring(true);
-        $builder->useAnnotations(true);
+        $builder->useAttributes(true);
         $builder->addDefinitions(Di\ConsoleDefinition::getDefinition());
         $builder->addDefinitions([
             'version' => $this->getVersion(),
diff --git a/src/DeployRunner.php b/src/DeployRunner.php
index 9307eb0..da0ddc7 100644
--- a/src/DeployRunner.php
+++ b/src/DeployRunner.php
@@ -181,8 +181,8 @@ private function configureDeployerTask(Task $deployerTask, TaskConfigurationInte
             if ($stage) {
                 $deployerTask->select(
                     sprintf(
-                        "stage=${stage}&roles=%s",
-                        implode(",stage=${stage}&roles=", $roles)
+                        "stage={$stage}&roles=%s",
+                        implode(",stage={$stage}&roles=", $roles)
                     )
                 );
             } else {