diff --git a/composer.json b/composer.json
index 794ab49..7dce0bc 100644
--- a/composer.json
+++ b/composer.json
@@ -17,14 +17,14 @@
         "issues": "https://github.com/fre5h/datetime-php/issues"
     },
     "require": {
-        "php": ">=8.2"
+        "php": ">=8.2",
+        "psr/clock": "^1.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.16",
+        "friendsofphp/php-cs-fixer": "^3.38",
         "phpstan/phpstan": "^1.10",
         "phpstan/phpstan-phpunit": "^1.3",
-        "phpunit/phpunit": "^10.1",
-        "psr/clock": "^1.0",
+        "phpunit/phpunit": "^10.4",
         "slam/phpstan-extensions": "^6.0",
         "squizlabs/php_codesniffer": "^3.7",
         "thecodingmachine/phpstan-strict-rules": "^1.0"