diff --git a/composer.json b/composer.json
index ad283b3..b0eae10 100644
--- a/composer.json
+++ b/composer.json
@@ -29,6 +29,6 @@
 		"php": ">=7.4"
 	},
 	"require-dev": {
-		"phpunit/phpunit": "^9.5"
+		"phpunit/phpunit": "^11.3"
 	}
 }