diff --git a/composer.json b/composer.json
index 8b0346e..f392a08 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     },
     "require-dev": {
         "nette/tester": "2.6.1",
-        "mockery/mockery": "1.6.12",
+        "mockery/mockery": "1.6.15",
         "phpstan/phpstan": "2.2.3",
         "phpstan/phpstan-strict-rules": "2.0.11",
         "phpstan/phpstan-nette": "2.0.11",