diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 414cddb..8b0d0ce 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,14 +11,14 @@ jobs:
       VUFIND_LOCAL_DIR: $GITHUB_WORKSPACE/local
     strategy:
       matrix:
-        php-version: ['8.1', '8.2', '8.3']
+        php-version: ['8.2', '8.3', '8.4']
         include:
-          - php-version: 8.1
-            phing_tasks: "phpunitfast"
           - php-version: 8.2
-            phing_tasks: "phpunitfast"
-          - php-version: 8.3
             phing_tasks: "phpunitfast phpcs-console php-cs-fixer-dryrun phpstan-console rector-console"
+          - php-version: 8.3
+            phing_tasks: "phpunitfast"
+          - php-version: 8.4
+            phing_tasks: "phpunitfast"
 
     steps:
       - name: Setup PHP
diff --git a/composer.json b/composer.json
index 740644a..21432ef 100644
--- a/composer.json
+++ b/composer.json
@@ -19,18 +19,18 @@
     },
     "config": {
         "platform": {
-            "php": "8.1"
+            "php": "8.2"
         }
     },
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.2"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "3.89.2",
         "guzzlehttp/guzzle": "^7.8.1",
         "phpmd/phpmd": "2.15.0",
         "phpstan/phpstan": "2.1.32",
-        "phpunit/phpunit": "10.5.36",
+        "phpunit/phpunit": "11.5.43",
         "phing/phing": "3.1.0",
         "rector/rector": "2.2.7",
         "squizlabs/php_codesniffer": "4.0.1"
diff --git a/tests/rector.php b/tests/rector.php
index e51d604..20798f7 100644
--- a/tests/rector.php
+++ b/tests/rector.php
@@ -15,6 +15,7 @@
     ])
     ->withSets([
         PHPUnitSetList::ANNOTATIONS_TO_ATTRIBUTES,
+        PHPUnitSetList::PHPUNIT_110,
     ])
     ->withTypeCoverageLevel(0)
     ->withDeadCodeLevel(6)