diff --git a/composer.json b/composer.json
index 3f4984ea..72db2e69 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "codacy/coverage": "^1.4.3",
         "phpstan/extension-installer": "^1.3.1",
         "phpstan/phpstan": "^1.11.0",
-        "phpstan/phpstan-phpunit": "^1.3.16",
+        "phpstan/phpstan-phpunit": "^1.4.0",
         "phpunit/phpunit": "^8.5.38"
     },
     "suggest": {