diff --git a/composer.json b/composer.json
index 652c70b..2bca40a 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     },
     "require-dev": {
         "nette/tester": "2.4.1",
-        "mockery/mockery": "1.4.4",
+        "mockery/mockery": "1.5.0",
         "phpstan/phpstan": "1.4.4",
         "phpstan/phpstan-strict-rules": "1.1.0",
         "phpstan/phpstan-nette": "1.0.0",