diff --git a/.codeclimate.yml b/.codeclimate.yml
deleted file mode 100644
index cd991d2..0000000
--- a/.codeclimate.yml
+++ /dev/null
@@ -1,22 +0,0 @@
----
-engines:
-  duplication:
-    enabled: true
-    config:
-      languages:
-      - php
-  fixme:
-    enabled: true
-  phpcodesniffer:
-    enabled: true
-  phpmd:
-    enabled: true
-    checks:
-      CleanCode/StaticAccess:
-        enabled: false
-ratings:
-  paths:
-  - "**.php"
-exclude_paths:
-- tests/**/*
-- ".codeclimate.yml"
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 3d70184..a7a5484 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -25,7 +25,7 @@ jobs:
     name: PHP ${{ matrix.php }}, PHPUnit ${{ matrix.phpunit }}
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v6
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/php_coverage.yml b/.github/workflows/php_coverage.yml
deleted file mode 100644
index 3e89f2b..0000000
--- a/.github/workflows/php_coverage.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: Code coverage
-
-on:
-  push:
-    branches:
-
-jobs:
-  coverage:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v1
-
-    - name: Setup PHP
-      uses: shivammathur/setup-php@v2
-      with:
-        php-version: 8.4
-        extensions: mbstring, intl, json
-        coverage: pcov
-
-    - name: Install dependencies
-      run: composer install --prefer-dist --no-progress --no-suggest
-
-    - name: Test & publish code coverage
-      uses: paambaati/codeclimate-action@v3.0.0
-      env:
-        CC_TEST_REPORTER_ID: ${{ secrets.codeClimateReporterID }}
-      with:
-        coverageCommand: ./vendor/bin/phpunit --coverage-clover=clover.xml
-        debug: true