diff --git a/.github/workflows/php-checks.yml b/.github/workflows/php-checks.yml
index 0b23088..7633df0 100644
--- a/.github/workflows/php-checks.yml
+++ b/.github/workflows/php-checks.yml
@@ -5,11 +5,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: ['8.2', '8.3', '8.4']
+        php-versions: ['8.2', '8.3', '8.4', '8.5']
     name: PHP ${{ matrix.php-versions }} tests
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f54a8eb..571c969 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.5.1
+
+### PHP support
+
+- Added support for PHP `8.5`.
+
 ## 0.5.0
 
 ### PHP support
diff --git a/composer.json b/composer.json
index 141d479..c1433b3 100644
--- a/composer.json
+++ b/composer.json
@@ -40,13 +40,13 @@
   },
   "minimum-stability": "stable",
   "require": {
-    "php": "8.2 - 8.4",
+    "php": "8.2 - 8.5",
     "symfony/filesystem": "6.4 - 7"
   },
   "require-dev": {
-    "phpstan/phpstan": "2.0.3",
-    "phpunit/phpunit": "11.5.1",
-    "squizlabs/php_codesniffer": "3.11.2",
+    "phpstan/phpstan": "2.1.32",
+    "phpunit/phpunit": "11.5.44",
+    "squizlabs/php_codesniffer": "4.0.1",
     "friendsofphp/php-cs-fixer": "^3.65",
     "symfony/console": "6.4 - 7",
     "twig/twig": "^3.8"