diff --git a/.github/actions/ci-setup/action.yml b/.github/actions/ci-setup/action.yml
index 0a8a09d7..7ff7ad8a 100644
--- a/.github/actions/ci-setup/action.yml
+++ b/.github/actions/ci-setup/action.yml
@@ -41,7 +41,7 @@ runs:
         extensions: ${{ inputs.php-extensions }}
         coverage: pcov
         ini-values: pcov.directory=module
-    - run: echo "::set-output name=composerArgs::${{ inputs.php-version == '8.2' && '--ignore-platform-req=php' || '' }}"
+    - run: echo "::set-output name=composerArgs::${{ inputs.php-version == '8.2' && '--ignore-platform-req=php+' || '' }}"
       id: composer_args
       shell: bash
     - name: Install dependencies
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3b2db6ac..b6986061 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
         with:
           php-version: ${{ matrix.php-version }}
           tools: composer
-      - run: echo "::set-output name=composerArgs::${{ matrix.php-version == '8.2' && '--ignore-platform-req=php' || '' }}"
+      - run: echo "::set-output name=composerArgs::${{ matrix.php-version == '8.2' && '--ignore-platform-req=php+' || '' }}"
         id: composer_args
         shell: bash
       - run: composer install --no-interaction --prefer-dist ${{ steps.composer_args.outputs.composerArgs }}
diff --git a/indocker b/indocker
index 03061e2f..789386ac 100755
--- a/indocker
+++ b/indocker
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # Run docker containers if they are not up yet
-if ! [[ $(docker ps | grep shlink) ]]; then
+if ! [[ $(docker ps | grep shlink_swoole) ]]; then
     docker-compose up -d
 fi
 
diff --git a/module/Core/src/Action/RobotsAction.php b/module/Core/src/Action/RobotsAction.php
index 12baa7b3..214dc7a0 100644
--- a/module/Core/src/Action/RobotsAction.php
+++ b/module/Core/src/Action/RobotsAction.php
@@ -17,7 +17,7 @@ use const PHP_EOL;
 
 class RobotsAction implements RequestHandlerInterface, StatusCodeInterface
 {
-    public function __construct(private CrawlingHelperInterface $crawlingHelper)
+    public function __construct(private readonly CrawlingHelperInterface $crawlingHelper)
     {
     }
 
diff --git a/module/Core/src/Crawling/CrawlingHelperInterface.php b/module/Core/src/Crawling/CrawlingHelperInterface.php
index 635a4fc9..3438b2ba 100644
--- a/module/Core/src/Crawling/CrawlingHelperInterface.php
+++ b/module/Core/src/Crawling/CrawlingHelperInterface.php
@@ -7,7 +7,7 @@ namespace Shlinkio\Shlink\Core\Crawling;
 interface CrawlingHelperInterface
 {
     /**
-     * @return string[]|iterable
+     * @return iterable<string>
      */
     public function listCrawlableShortCodes(): iterable;
 }
diff --git a/module/Core/test/Action/RobotsActionTest.php b/module/Core/test/Action/RobotsActionTest.php
index ad8a02d1..4f405506 100644
--- a/module/Core/test/Action/RobotsActionTest.php
+++ b/module/Core/test/Action/RobotsActionTest.php
@@ -5,23 +5,20 @@ declare(strict_types=1);
 namespace ShlinkioTest\Shlink\Core\Action;
 
 use Laminas\Diactoros\ServerRequestFactory;
+use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
-use Prophecy\PhpUnit\ProphecyTrait;
-use Prophecy\Prophecy\ObjectProphecy;
 use Shlinkio\Shlink\Core\Action\RobotsAction;
 use Shlinkio\Shlink\Core\Crawling\CrawlingHelperInterface;
 
 class RobotsActionTest extends TestCase
 {
-    use ProphecyTrait;
-
     private RobotsAction $action;
-    private ObjectProphecy $helper;
+    private MockObject $helper;
 
     protected function setUp(): void
     {
-        $this->helper = $this->prophesize(CrawlingHelperInterface::class);
-        $this->action = new RobotsAction($this->helper->reveal());
+        $this->helper = $this->createMock(CrawlingHelperInterface::class);
+        $this->action = new RobotsAction($this->helper);
     }
 
     /**
@@ -30,14 +27,16 @@ class RobotsActionTest extends TestCase
      */
     public function buildsRobotsLinesFromCrawlableShortCodes(array $shortCodes, string $expected): void
     {
-        $getShortCodes = $this->helper->listCrawlableShortCodes()->willReturn($shortCodes);
+        $this->helper
+            ->expects($this->once())
+            ->method('listCrawlableShortCodes')
+            ->willReturn($shortCodes);
 
         $response = $this->action->handle(ServerRequestFactory::fromGlobals());
 
         self::assertEquals(200, $response->getStatusCode());
         self::assertEquals($expected, $response->getBody()->__toString());
         self::assertEquals('text/plain', $response->getHeaderLine('Content-Type'));
-        $getShortCodes->shouldHaveBeenCalledOnce();
     }
 
     public function provideShortCodes(): iterable