diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..f5fcaf5
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+# This keeps updated the GitHub actions used in .github/workflows/*.yaml
+# See https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+version: 2
+updates:
+    - package-ecosystem: "github-actions"
+      directory: "/"
+      schedule:
+          interval: "weekly"
\ No newline at end of file
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 6058d88..5eae089 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /*
  * This file is part of the CleverAge/ArchiveProcessBundle package.
  *
@@ -33,6 +35,7 @@
         'header_comment' => ['header' => $fileHeaderComment],
         'modernize_strpos' => true,
         'get_class_to_class_keyword' => true,
+        'declare_strict_types' => true,
     ])
     ->setRiskyAllowed(true)
     ->setFinder(
diff --git a/src/CleverAgeArchiveProcessBundle.php b/src/CleverAgeArchiveProcessBundle.php
index 4565a72..457b27a 100644
--- a/src/CleverAgeArchiveProcessBundle.php
+++ b/src/CleverAgeArchiveProcessBundle.php
@@ -17,6 +17,7 @@
 
 class CleverAgeArchiveProcessBundle extends Bundle
 {
+    #[\Override]
     public function getPath(): string
     {
         return \dirname(__DIR__);
diff --git a/src/Task/UnzipTask.php b/src/Task/UnzipTask.php
index 498eb10..b80cca7 100644
--- a/src/Task/UnzipTask.php
+++ b/src/Task/UnzipTask.php
@@ -65,6 +65,7 @@ protected function configureOptions(OptionsResolver $resolver): void
     /**
      * @return array{filename: string, destination: string}|null
      */
+    #[\Override]
     protected function getOptions(ProcessState $state): ?array
     {
         if (null === $this->options && \is_array($state->getInput())) {
diff --git a/src/Task/ZipTask.php b/src/Task/ZipTask.php
index ad4ce48..cd2c7df 100644
--- a/src/Task/ZipTask.php
+++ b/src/Task/ZipTask.php
@@ -75,6 +75,7 @@ protected function configureOptions(OptionsResolver $resolver): void
     /**
      * @return array{filename: string, files: array<string>|string, files_base_path: string}|null
      */
+    #[\Override]
     protected function getOptions(ProcessState $state): ?array
     {
         if (null === $this->options && \is_array($state->getInput())) {