Updated dependencies

Author: kukulich

composer.json

@@ -21,9 +21,9 @@
 		"squizlabs/php_codesniffer": "^3.7.1"
 	},
 	"require-dev": {
-		"phing/phing": "2.17.3",
+		"phing/phing": "2.17.4",
 		"php-parallel-lint/php-parallel-lint": "1.3.2",
-		"phpstan/phpstan": "1.4.10|1.8.0",
+		"phpstan/phpstan": "1.4.10|1.8.1",
 		"phpstan/phpstan-deprecation-rules": "1.0.0",
 		"phpstan/phpstan-phpunit": "1.0.0|1.1.1",
 		"phpstan/phpstan-strict-rules": "1.3.0",