diff --git a/composer.json b/composer.json
index b9b1110..3430ea3 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "require-dev": {
         "nette/tester": "2.4.3",
         "mockery/mockery": "1.6.4",
-        "phpstan/phpstan": "1.10.22",
+        "phpstan/phpstan": "1.10.26",
         "phpstan/phpstan-strict-rules": "1.5.1",
         "nepada/phpstan-nette-tester": "1.0.0",
         "spaze/phpstan-disallowed-calls": "2.16.0",