diff --git a/composer.json b/composer.json
index 7b083a7..0778436 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "ext-json": "*"
   },
   "require-dev": {
-    "mockery/mockery": "dev-master",
+    "mockery/mockery": "^1.3.0",
     "phpunit/phpunit": "^8.0",
     "orchestra/testbench": "^4.0",
     "friendsofphp/php-cs-fixer": "^2.16"