diff --git a/composer.json b/composer.json
index 022407a..0832142 100644
--- a/composer.json
+++ b/composer.json
@@ -9,10 +9,10 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "@stable",
-        "phpstan/extension-installer": "^1.3",
+        "phpstan/extension-installer": "@stable",
         "phpstan/phpstan": "@stable",
         "phpstan/phpstan-phpunit": "@stable",
-        "phpunit/phpunit": "^10.3"
+        "phpunit/phpunit": "@stable"
     },
     "license": "MIT",
     "autoload": {
diff --git a/composer.lock b/composer.lock
index 0a3b729..d3d4004 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "cfcf2440667e4f4e916e6b037bb0d0fa",
+    "content-hash": "fcb91b1cbda255a2ae82f3e7caab3a12",
     "packages": [
         {
             "name": "nikic/php-parser",
@@ -3621,8 +3621,10 @@
     "stability-flags": {
         "symfony/polyfill-php83": 0,
         "friendsofphp/php-cs-fixer": 0,
+        "phpstan/extension-installer": 0,
         "phpstan/phpstan": 0,
-        "phpstan/phpstan-phpunit": 0
+        "phpstan/phpstan-phpunit": 0,
+        "phpunit/phpunit": 0
     },
     "prefer-stable": false,
     "prefer-lowest": false,