diff --git a/composer.json b/composer.json
index 65f5ec2..658d743 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "mockery/mockery": "@dev"
+        "mockery/mockery": "~0.8"
     },
     "autoload": {
         "psr-4": {