diff --git a/composer.json b/composer.json
index bcafd7d..77058a1 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "nette/tester": "2.4.2",
         "mockery/mockery": "1.5.0",
         "phpstan/phpstan": "1.6.3",
-        "phpstan/phpstan-strict-rules": "1.2.1",
+        "phpstan/phpstan-strict-rules": "1.2.3",
         "phpstan/phpstan-nette": "1.0.0",
         "nepada/phpstan-nette-tester": "0.4.0",
         "spaze/phpstan-disallowed-calls": "2.4.0",