diff --git a/composer.json b/composer.json
index 9b82fcc..ec41a03 100644
--- a/composer.json
+++ b/composer.json
@@ -17,12 +17,12 @@
         }
     ],
     "require": {
-        "php": "^7.2",
-        "illuminate/support": "~5.6.0|~5.7.0|~5.8.0|^6.0"
+        "php": "^7.2.5",
+        "illuminate/support": "~5.6.0|~5.7.0|~5.8.0|^6.0|^7.0"
     },
     "require-dev": {
-        "orchestra/testbench": "^3.6",
-        "phpunit/phpunit": "^7.0"
+        "orchestra/testbench": "^3.6|^5.0",
+        "phpunit/phpunit": "^7.0|^8.0"
     },
     "autoload": {
         "psr-4": {