diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a5dd594..db58761 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,14 +11,14 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
-        php-version: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php-version: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
         php-extensions: ['dbase', ':dbase']
         os: [ubuntu-latest]
         experimental: [false]
         composer-options: ['']
         include:
-          - { php-version: '8.4', php-extensions: 'dbase', composer-options: '--ignore-platform-req=php+', experimental: true, os: ubuntu-latest }
-          - { php-version: '8.4', php-extensions: ':dbase', composer-options: '--ignore-platform-req=php+', experimental: true, os: ubuntu-latest }
+          - { php-version: '8.6', php-extensions: 'dbase', composer-options: '--ignore-platform-req=php+', experimental: true, os: ubuntu-latest }
+          - { php-version: '8.6', php-extensions: ':dbase', composer-options: '--ignore-platform-req=php+', experimental: true, os: ubuntu-latest }
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 0fdd6cc..5dcffeb 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.5/phpunit.xsd"
+         backupGlobals="false"
          backupStaticAttributes="false"
          bootstrap="vendor/autoload.php"
          colors="true"