diff --git a/composer.json b/composer.json
index f388168..450f092 100644
--- a/composer.json
+++ b/composer.json
@@ -23,9 +23,9 @@
     },
     "require": {
         "laravel/tinker": "~1.0",
-        "illuminate/container": "5.2.* || 5.3.* || 5.4.* || 5.5.*"
+        "illuminate/container": "5.2.* || 5.3.* || 5.4.* || 5.5.* || 5.6.*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.4"
+        "phpunit/phpunit": "^6.4|^7.0"
     }
 }