diff --git a/composer.json b/composer.json
index c4f8029..f9a11f9 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "illuminate/console": "5.4.*|5.5.*"
   },
   "require-dev": {
-    "mockery/mockery": "0.9.*",
+    "mockery/mockery": "~1.0",
     "phpunit/phpunit": "~6.0"
   },
   "autoload": {