diff --git a/composer.json b/composer.json
index 6ad5be7..531b42e 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
 	"require-dev": {
 		"nette/tester": "^2.3",
 		"tracy/tracy": "^2.7",
-		"phpstan/phpstan-nette": "^0.12"
+		"phpstan/phpstan-nette": "^1.2.9"
 	},
 	"autoload": {
 		"classmap": ["src/"]