diff --git a/composer.json b/composer.json
index 38d597bf..d889d0db 100644
--- a/composer.json
+++ b/composer.json
@@ -16,10 +16,7 @@
 		"wp-coding-standards/wpcs": "^3.1",
 		"yoast/phpunit-polyfills": "^1.0.1",
 		"phpcompatibility/phpcompatibility-wp": "*",
-		"php-parallel-lint/php-parallel-lint": "^1.3",
-		"phpstan/phpstan": "^1.10",
-		"szepeviktor/phpstan-wordpress": "^1.3",
-		"phpstan/extension-installer": "^1.3"
+		"php-parallel-lint/php-parallel-lint": "^1.3"
 	},
 	"config": {
 		"allow-plugins": {