diff --git a/composer.json b/composer.json
index 56bc1f2..1dcd304 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "psr/log": "^1.1"
     },
     "require-dev": {
-        "nette/tester": "2.4.0",
+        "nette/tester": "2.4.1",
         "phpstan/phpstan": "0.12.90",
         "phpstan/phpstan-strict-rules": "0.12.10",
         "pepakriz/phpstan-exception-rules": "0.11.7",