diff --git a/composer.json b/composer.json
index f01cfa71..d4911781 100644
--- a/composer.json
+++ b/composer.json
@@ -50,7 +50,7 @@
 	},
 	"require-dev": {
 		"vimeo/psalm": "^5.0.0",
-		"phpstan/phpstan": "^1.4.8",
+		"phpstan/phpstan": "^2.0.2",
 		"mediawiki/mediawiki-codesniffer": "39.0.0"
 	},
 	"autoload": {