diff --git a/composer.json b/composer.json
index 896ea32e5..398d571e3 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
 		"phpstan/phpstan-deprecation-rules": "0.12.6",
 		"phpstan/phpstan-phpunit": "0.12.19",
 		"phpstan/phpstan-strict-rules": "0.12.9",
-		"phpunit/phpunit": "7.5.20|8.5.5|9.5.4"
+		"phpunit/phpunit": "7.5.20|8.5.5|9.5.5"
 	},
 	"autoload": {
 		"psr-4": {