diff --git a/composer.json b/composer.json
index 17d8fb0..a3462c9 100644
--- a/composer.json
+++ b/composer.json
@@ -27,9 +27,9 @@
         "ext-json": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0|^9.0",
+        "phpunit/phpunit": "^9.5.10",
         "orchestra/testbench": "^8.0",
-        "friendsofphp/php-cs-fixer": "^3.6",
+        "friendsofphp/php-cs-fixer": "^3.14",
         "josiasmontag/laravel-redis-mock": "^1.2"
     },
     "suggest": {