diff --git a/composer.json b/composer.json
index 1cc06b59..19d6154e 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
 		"nette/finder": "~2.5",
 		"nette/neon": "~3.0",
 		"phpstan/extension-installer": "1.0.4",
-		"phpstan/phpstan": "0.12.37",
+		"phpstan/phpstan": "0.12.39",
 		"phpstan/phpstan-deprecation-rules": "0.12.5",
 		"phpstan/phpstan-strict-rules": "0.12.4",
 		"symfony/config": "~4.4 || ~5.0",