diff --git a/composer.json b/composer.json
index 74aac1b..a43ee12 100644
--- a/composer.json
+++ b/composer.json
@@ -35,6 +35,6 @@
   },
   "require-dev": {
     "phpunit/phpunit": "^8",
-    "mockery/mockery": "^1.4"
+    "mockery/mockery": "^1.3"
   }
 }