diff --git a/composer.json b/composer.json
index ad19d6a..7b8a11a 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
 		"nextcloud/coding-standard": "^1.3.2",
 		"nextcloud/ocp": "^30.0.6",
 		"nextcloud/rector": "^0.3.1",
-		"phpstan/phpstan": "~1.12.18",
+		"phpstan/phpstan": "~2.1.5",
 		"rector/rector": "~1.2.10",
 		"roave/security-advisories": "dev-latest"
 	},