diff --git a/composer.json b/composer.json
index 9339a32b..89bb4f1a 100644
--- a/composer.json
+++ b/composer.json
@@ -38,9 +38,9 @@
     },
     "require-dev": {
         "fzaninotto/faker": "^1.5",
-        "phpunit/phpunit": "^4.7.6",
-        "laravel/homestead": "^2.1",
-        "mockery/mockery": "~0.9.4"
+        "laravel/homestead": "^2.1.5",
+        "mockery/mockery": "^0.9.4",
+        "phpunit/phpunit": "^4.7.6"
     },
     "autoload": {
         "classmap": [