diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 484982a..e0067e0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -21,6 +21,7 @@ jobs:
           - "8.2"
           - "8.3"
           - "8.4"
+          - "8.5"
         dependencies:
           - "highest"
           - "lowest"
@@ -50,7 +51,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -68,7 +69,7 @@ jobs:
           composer remove --no-update --dev doctrine/annotations
 
       - name: "Install dependencies with Composer"
-        uses: "ramsey/composer-install@v2"
+        uses: "ramsey/composer-install@v3"
         env:
           SYMFONY_REQUIRE: "${{ matrix.symfony-require }}"
         with:
diff --git a/.github/workflows/coding-standards.yaml b/.github/workflows/coding-standards.yaml
index 96c902e..c0404af 100644
--- a/.github/workflows/coding-standards.yaml
+++ b/.github/workflows/coding-standards.yaml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -29,7 +29,7 @@ jobs:
           tools: "cs2pr"
 
       - name: "Install dependencies with Composer"
-        uses: "ramsey/composer-install@v2"
+        uses: "ramsey/composer-install@v3"
 
       - name: "Run PHP_CodeSniffer"
         run: "vendor/bin/phpcs"
diff --git a/Tests/DependencyInjection/BazingaHateoasExtensionTest.php b/Tests/DependencyInjection/BazingaHateoasExtensionTest.php
index 06a57e3..084e0b4 100644
--- a/Tests/DependencyInjection/BazingaHateoasExtensionTest.php
+++ b/Tests/DependencyInjection/BazingaHateoasExtensionTest.php
@@ -121,7 +121,6 @@ public function testLoadSerializer()
 
         $reflClass = new \ReflectionClass($jsonListener);
         $reflProp = $reflClass->getProperty('serializer');
-        $reflProp->setAccessible(true);
 
         $this->assertInstanceOf($class, $reflProp->getValue($jsonListener));
 
@@ -129,7 +128,6 @@ public function testLoadSerializer()
 
         $reflClass = new \ReflectionClass($xmlListener);
         $reflProp = $reflClass->getProperty('serializer');
-        $reflProp->setAccessible(true);
 
         $this->assertInstanceOf('Hateoas\Serializer\XmlSerializer', $reflProp->getValue($xmlListener));
     }
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 06c86a6..5eb917a 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -9,7 +9,9 @@
          cacheDirectory=".phpunit.cache"
          backupStaticProperties="false"
          failOnRisky="true"
-         failOnWarning="true">
+         failOnWarning="true"
+         displayDetailsOnTestsThatTriggerDeprecations="true"
+         displayDetailsOnPhpunitDeprecations="true">
   <testsuites>
     <testsuite name="BazingaHateoasBundle Test Suite">
       <directory>./Tests</directory>