diff --git a/composer.json b/composer.json
index e3b7791..1f5cb63 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "nette/tester": "2.4.3",
-        "mockery/mockery": "1.5.0",
+        "mockery/mockery": "1.5.1",
         "phpstan/phpstan": "1.8.3",
         "phpstan/phpstan-strict-rules": "1.4.2",
         "phpstan/phpstan-nette": "1.0.0",