diff --git a/composer.json b/composer.json
index d6d3a20..1b1e214 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,8 @@
 	"require-dev": {
 		"phpstan/phpstan": "^0.12.18",
 		"tracy/tracy": "^2.7",
-		"phpstan/phpstan-nette": "^0.12.6"
+		"phpstan/phpstan-nette": "^0.12.6",
+		"symplify/easy-coding-standard": "^7.2"
 	},
 	"autoload": {
 		"classmap": [