Upgrade components

Author: donatj

composer.json

@@ -6,13 +6,13 @@
 	"require": {
 		"dealerdirect/phpcodesniffer-composer-installer": "*",
 		"squizlabs/php_codesniffer": "*",
-		"slevomat/coding-standard": "~7.0.2",
-		"php": ">=7.1"
+		"slevomat/coding-standard": "^8.3",
+		"php": ">=7.4"
 	},
 	"require-dev": {
-		"phpunit/phpunit": ">=7.0",
+		"phpunit/phpunit": "^9.5",
 		"donatj/drop": "^1.0",
-		"friendsofphp/php-cs-fixer": "^2.18"
+		"friendsofphp/php-cs-fixer": "^3.14"
 	},
 	"authors": [
 		{