diff --git a/composer.json b/composer.json
index b2591f2e..808574d0 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9",
-        "mockery/mockery": "^1.4",
+        "mockery/mockery": "^1.6",
         "phpstan/phpstan": "^1"
     },
     "autoload": {