diff --git a/composer.json b/composer.json
index 5a2984c..795a28c 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "psr/log": "^1.0 || ^2.0 || ^3.0"
     },
     "require-dev": {
-        "mockery/mockery": "^1.6",
+        "mockery/mockery": "^1.3.6",
         "symfony/phpunit-bridge": "^5.4 || ^6.0 || ^7.0"
     },
     "autoload": {