diff --git a/composer.json b/composer.json
index 9e7b607..bde6f85 100644
--- a/composer.json
+++ b/composer.json
@@ -30,12 +30,12 @@
         "masterminds/html5": "^2.7"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.0",
+        "friendsofphp/php-cs-fixer": "3.94.2",
         "monolog/monolog": "^1.24|^2.1",
         "symfony/phpunit-bridge": "^4.4|^5.3|^6.0|^7.0",
-        "phpstan/phpstan": "^2.0",
-        "phpstan/phpstan-phpunit": "^2.0",
-        "rector/rector": "^2.0.0"
+        "phpstan/phpstan": "2.2.2",
+        "phpstan/phpstan-phpunit": "2.0.16",
+        "rector/rector": "2.4.6"
     },
     "suggest": {
         "ext-tidy": "Used to clean up given HTML and to avoid problems with bad HTML structure."