diff --git a/composer.json b/composer.json
index 3825978..9da6723 100644
--- a/composer.json
+++ b/composer.json
@@ -16,15 +16,15 @@
         }
     ],
     "require": {
-        "illuminate/support": "5.4.*||5.5.*||5.6.*||5.7.*||5.8.*||^6.0||^7.0",
-        "illuminate/session": "5.4.*||5.5.*||5.6.*||5.7.*||5.8.*||^6.0||^7.0",
-        "illuminate/events": "5.4.*||5.5.*||5.6.*||5.7.*||5.8.*||^6.0||^7.0",
+        "illuminate/support": "5.4.*||5.5.*||5.6.*||5.7.*||5.8.*||^6.0||^7.0||^8.0",
+        "illuminate/session": "5.4.*||5.5.*||5.6.*||5.7.*||5.8.*||^6.0||^7.0||^8.0",
+        "illuminate/events": "5.4.*||5.5.*||5.6.*||5.7.*||5.8.*||^6.0||^7.0||^8.0",
         "nesbot/carbon": "~1.20||^1.26.3||^2.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~5.0||~6.0||~7.0||~8.0",
+        "phpunit/phpunit": "~5.0||~6.0||~7.0||~8.0||~9.0",
         "mockery/mockery": "^1.0",
-        "orchestra/testbench": "^3.4"
+        "orchestra/testbench": "^3.4|^4.0|^5.0|^6.0"
     },
     "autoload": {
         "psr-4": {