diff --git a/composer.json b/composer.json
index 2430d6b..6d1c088 100644
--- a/composer.json
+++ b/composer.json
@@ -43,7 +43,7 @@
 	"require-dev": {
 		"cocart-headless/cocart-sniffs": "0.0.3",
 		"automattic/vipwpcs": "^3.0",
-		"phpstan/phpstan": "^1.11",
+		"phpstan/phpstan": "^2.0",
 		"szepeviktor/phpstan-wordpress": "^1.3",
 		"phpstan/extension-installer": "^1.4",
 		"php-stubs/woocommerce-stubs": "^9.1",