diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index d0586282..89f832c3 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -8,7 +8,6 @@ on:
     paths-ignore:
       - "doc/**"
 
-
 jobs:
   phpunit:
     name: PHP ${{ matrix.php-version }} (${{ matrix.dependency-versions }})
@@ -24,15 +23,16 @@ jobs:
           - "8.2"
           - "8.3"
           - "8.4"
+          - "8.5"
         dependency-versions: [lowest, highest]
         experimental: [false]
 
     steps:
       - name: Repository checkout
-        uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f # v4.1.3
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup PHP with PECL extension
-        uses: shivammathur/setup-php@cf4cade2721270509d5b1c766ab3549210a39a2a # v2.33.0
+        uses: shivammathur/setup-php@bf6b4fbd49ca58e4608c9c89fba0b8d90bd2a39f # v2.35.5
         with:
           php-version: ${{ matrix.php-version }}
           tools: composer:v2
@@ -52,14 +52,3 @@ jobs:
 
       - name: Run PHPUnit test suite
         run: composer run-script test-ci
-
-      - name: Publish code coverage
-        if: github.repository == 'beluga-php/docker-php' && github.event_name != 'pull_request'
-        uses: paambaati/codeclimate-action@a1831d7162ea1fbc612ffe5fb3b90278b7999d59 # v5.0.0
-        env:
-          CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
-        with:
-          coverageCommand: composer run-script test-coverage
-          coverageLocations: |
-            ${{github.workspace}}/clover.xml:clover
-
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 44a1d56d..c5fcdba9 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -18,10 +18,10 @@ jobs:
 
     steps:
     - name: Repository checkout
-      uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f # v4.1.3
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
     - name: Setup PHP with PECL extension
-      uses: shivammathur/setup-php@cf4cade2721270509d5b1c766ab3549210a39a2a # v2.33.0
+      uses: shivammathur/setup-php@bf6b4fbd49ca58e4608c9c89fba0b8d90bd2a39f # v2.35.5
       with:
         php-version: 8.1
         tools: composer:v2
diff --git a/src/Endpoint/ContainerAttachWebsocket.php b/src/Endpoint/ContainerAttachWebsocket.php
index 6009f415..ee6fe023 100644
--- a/src/Endpoint/ContainerAttachWebsocket.php
+++ b/src/Endpoint/ContainerAttachWebsocket.php
@@ -27,7 +27,8 @@ public function getExtraHeaders(): array
         );
     }
 
-    protected function transformResponseBody(ResponseInterface $response, SerializerInterface $serializer, string $contentType = null)
+    protected function transformResponseBody(ResponseInterface $response, SerializerInterface $serializer, ?string
+    $contentType = null)
     {
         if (200 === $response->getStatusCode() && DockerRawStream::HEADER === $contentType) {
             return new AttachWebsocketStream($response->getBody());
diff --git a/src/Endpoint/ContainerLogs.php b/src/Endpoint/ContainerLogs.php
index 573ae648..996b09c3 100644
--- a/src/Endpoint/ContainerLogs.php
+++ b/src/Endpoint/ContainerLogs.php
@@ -11,7 +11,7 @@
 
 class ContainerLogs extends BaseEndpoint
 {
-    protected function transformResponseBody(ResponseInterface $response, SerializerInterface $serializer, string $contentType = null)
+    protected function transformResponseBody(ResponseInterface $response, SerializerInterface $serializer, ?string $contentType = null)
     {
         if (200 === $response->getStatusCode() && DockerRawStream::HEADER === $contentType) {
             return new DockerRawStream($response->getBody());