diff --git a/composer.json b/composer.json
index f31649e3f..e7c76586b 100644
--- a/composer.json
+++ b/composer.json
@@ -1,4 +1,5 @@
 {
+	"$schema": "https://getcomposer.org/schema.json",
 	"name": "chillerlan/php-qrcode",
 	"description": "A QR Code generator and reader with a user-friendly API. PHP 8.2+",
 	"homepage": "https://github.com/chillerlan/php-qrcode",
@@ -52,10 +53,10 @@
 	},
 	"require-dev": {
 		"chillerlan/php-authenticator": "^5.1",
-		"intervention/image": "^3.5",
+		"intervention/image": "^3.7",
 		"phpbench/phpbench": "^1.2.15",
 		"phan/phan": "^5.4",
-		"phpunit/phpunit": "^11.0",
+		"phpunit/phpunit": "^11.2",
 		"phpmd/phpmd": "^2.15",
 		"setasign/fpdf": "^1.8.2",
 		"squizlabs/php_codesniffer": "^3.9"