diff --git a/composer.json b/composer.json
index 1a40325..45e033c 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "nette/tester": "2.5.0",
-        "phpstan/phpstan": "1.10.15",
+        "phpstan/phpstan": "1.10.22",
         "phpstan/phpstan-strict-rules": "1.5.1",
         "phpstan/phpstan-nette": "1.2.9",
         "nepada/phpstan-nette-tester": "1.0.0",