diff --git a/composer.json b/composer.json
index e7918c3..9c39d62 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     },
     "require-dev": {
         "nette/tester": "2.4.1",
-        "mockery/mockery": "1.4.4",
+        "mockery/mockery": "1.5.0",
         "phpstan/phpstan": "1.3.0",
         "phpstan/phpstan-strict-rules": "1.1.0",
         "nepada/phpstan-nette-tester": "0.4.0",