diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index bf88e54..ae8c566 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -8,11 +8,11 @@ on:
 
 jobs:
     phpstan:
-        runs-on: ubuntu-24.04
+        runs-on: ubuntu-26.04
         name: PHPStan
         steps:
             - name: Checkout
-              uses: actions/checkout@v6
+              uses: actions/checkout@v7
             - name: PHPStan
               uses: docker://oskarstark/phpstan-ga
               env:
@@ -20,17 +20,17 @@ jobs:
               with:
                   args: analyse
     cs-fixer:
-        runs-on: ubuntu-24.04
+        runs-on: ubuntu-26.04
         name: PHP-CS-Fixer
         steps:
             - name: Checkout
-              uses: actions/checkout@v6
+              uses: actions/checkout@v7
             - name: Fix CS
               uses: docker://oskarstark/php-cs-fixer-ga
               with:
                 args: --diff --dry-run
     tests:
-        runs-on: ubuntu-24.04
+        runs-on: ubuntu-26.04
         strategy:
             fail-fast: false
             matrix:
@@ -59,7 +59,7 @@ jobs:
         name: PHP ${{ matrix.php }} tests (${{ matrix.description }})
         steps:
             - name: Checkout
-              uses: actions/checkout@v6
+              uses: actions/checkout@v7
             - name: Setup PHP
               uses: shivammathur/setup-php@v2
               with:
@@ -69,7 +69,7 @@ jobs:
               run: composer config minimum-stability dev && composer config prefer-stable true
               if: contains(matrix.symfony, '@dev')
             - name: Install dependencies
-              uses: ramsey/composer-install@v3
+              uses: ramsey/composer-install@v4
               with:
                   dependency-versions: ${{ matrix.dependencies }}
               env:
diff --git a/composer.json b/composer.json
index 73712c9..3b91df4 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "symfony/validator": "^6.4 || ^7.4 || ^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.6",
+        "phpunit/phpunit": "^10.5 || ^11.5 || ^12.5",
         "symfony/http-client-contracts": "^3.5",
         "symfony/phpunit-bridge": "^7.4"
     },
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 3609d1e..e7c0f4c 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,21 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit 
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/schema/10.5.xsd"
     colors="true"
-    convertErrorsToExceptions="true"
-    convertNoticesToExceptions="true"
-    convertWarningsToExceptions="true"
     beStrictAboutTestsThatDoNotTestAnything="false"
     bootstrap="vendor/autoload.php"
 >
     <testsuites>
         <testsuite name="BeelabRecaptcha2Bundle test suite">
-            <directory suffix="Test.php">tests</directory>
+            <directory>tests</directory>
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source>
         <include>
             <directory>src</directory>
         </include>
-    </coverage>
+    </source>
 </phpunit>