diff --git a/composer.json b/composer.json
index e21eed2..2448814 100644
--- a/composer.json
+++ b/composer.json
@@ -12,10 +12,10 @@
 		}
 	],
 	"require": {
-		"php": ">=7.0",
-		"phpunit/phpunit": "^6.4"
+		"php": ">=7.0"
 	},
 	"require-dev": {
+		"phpunit/phpunit": "^6.4"
 	},
 	"autoload": {
 		"psr-4": {