diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4be1f86..6d98c60 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,8 +17,8 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.3"
           - "8.4"
+          - "8.5"
 
     steps:
       - name: "Checkout"
diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index fe2c396..49d468c 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: shivammathur/setup-php@master
         with:
-          php-version: 8.3
+          php-version: 8.5
           coverage: xdebug
       - name: Load dependencies from cache
         id: composer-cache
@@ -23,9 +23,9 @@ jobs:
       - uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-php8.3-composer-${{ hashFiles('**/composer.json') }}
+          key: ${{ runner.os }}-php8.5-composer-${{ hashFiles('**/composer.json') }}
           restore-keys: |
-            ${{ runner.os }}-php8.3-composer-
+            ${{ runner.os }}-php8.5-composer-
 
       - run: composer install --prefer-dist --no-progress --no-suggest
       - run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml
diff --git a/composer.json b/composer.json
index 52705c1..5a24fc1 100644
--- a/composer.json
+++ b/composer.json
@@ -10,17 +10,17 @@
         }
     ],
     "require": {
-        "php": "^8.3"
+        "php": "^8.4"
     },
     "require-dev": {
-        "brainbits/phpcs-standard": "^8.0.0",
-        "ergebnis/phpstan-rules": "^2.11.0",
-        "thecodingmachine/phpstan-safe-rule": "^v1.4.1",
-        "phpstan/phpstan-phpunit": "^2.0.7",
-        "squizlabs/php_codesniffer": "^3.13.2",
-        "phpstan/phpstan": "^2.1.22",
-        "phpunit/phpunit": "^12.3.6",
-        "rector/rector": "^2.1.4"
+        "brainbits/phpcs-standard": "^8.0.1",
+        "ergebnis/phpstan-rules": "^2.13.1",
+        "thecodingmachine/phpstan-safe-rule": "^1.4.3",
+        "phpstan/phpstan-phpunit": "^2.0.16",
+        "squizlabs/php_codesniffer": "^4.0.1",
+        "phpstan/phpstan": "^2.1.40",
+        "phpunit/phpunit": "^13.0.5",
+        "rector/rector": "^2.3.8"
     },
     "autoload": {
         "psr-4": {
diff --git a/rector.php b/rector.php
index e487f31..376f196 100644
--- a/rector.php
+++ b/rector.php
@@ -4,7 +4,6 @@
 
 use Rector\Config\RectorConfig;
 use Rector\Naming\Rector\Class_\RenamePropertyToMatchTypeRector;
-use Rector\Php74\Rector\LNumber\AddLiteralSeparatorToNumberRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\PreferPHPUnitSelfCallRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\PreferPHPUnitThisCallRector;
 use Rector\PHPUnit\Set\PHPUnitSetList;
@@ -22,7 +21,7 @@
     $rectorConfig->phpstanConfig(__DIR__ . '/phpstan.neon.dist');
 
     $rectorConfig->sets([
-        LevelSetList::UP_TO_PHP_82,
+        LevelSetList::UP_TO_PHP_84,
 
         PHPUnitSetList::PHPUNIT_40,
         PHPUnitSetList::PHPUNIT_50,
@@ -31,13 +30,14 @@
         PHPUnitSetList::PHPUNIT_80,
         PHPUnitSetList::PHPUNIT_90,
         PHPUnitSetList::PHPUNIT_100,
+        PHPUnitSetList::PHPUNIT_110,
+        PHPUnitSetList::PHPUNIT_120,
         PHPUnitSetList::PHPUNIT_CODE_QUALITY,
         PHPUnitSetList::ANNOTATIONS_TO_ATTRIBUTES,
 
         SetList::CODE_QUALITY,
         SetList::CODING_STYLE,
         SetList::DEAD_CODE,
-        SetList::STRICT_BOOLEANS,
         SetList::NAMING,
         SetList::PRIVATIZATION,
         SetList::TYPE_DECLARATION,
@@ -46,7 +46,6 @@
     ]);
 
     $rectorConfig->rules([
-        AddLiteralSeparatorToNumberRector::class,
         DeclareStrictTypesRector::class,
         PreferPHPUnitSelfCallRector::class,
     ]);