diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b9bdfa..17538df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## v5.4.0
+
+### Added
+
+- Support `spatie/regex` versions 2 and 3
+
 ## v5.3.0
 
 ### Added
diff --git a/composer.json b/composer.json
index 20833e7..2d79c59 100644
--- a/composer.json
+++ b/composer.json
@@ -17,12 +17,13 @@
     "php": "^7.4 || ^8",
     "ext-json": "*",
     "egulias/email-validator": "^2.1.17 || ^3",
-    "spatie/regex": "^1.4",
+    "spatie/regex": "^1.4 || ^2 || ^3",
     "thecodingmachine/safe": "^1.3 || ^2",
     "webonyx/graphql-php": "^0.13.9 || ^14"
   },
   "require-dev": {
     "ergebnis/composer-normalize": "^2.16",
+    "friendsofphp/php-cs-fixer": "3.4.*",
     "mll-lab/php-cs-fixer-config": "^4.3",
     "phpstan/extension-installer": "^1",
     "phpstan/phpstan": "^1",
@@ -30,7 +31,7 @@
     "phpstan/phpstan-phpunit": "^1",
     "phpstan/phpstan-strict-rules": "^1",
     "phpunit/phpunit": "^9",
-    "symfony/var-dumper": "^5.4",
+    "symfony/var-dumper": "^5.4 || ^6",
     "thecodingmachine/phpstan-safe-rule": "^1.1"
   },
   "autoload": {
@@ -42,5 +43,11 @@
     "psr-4": {
       "MLL\\GraphQLScalars\\Tests\\": "tests/"
     }
+  },
+  "config": {
+    "allow-plugins": {
+      "ergebnis/composer-normalize": true,
+      "phpstan/extension-installer": true
+    }
   }
 }