diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 64a7e5c..478b3ba 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,11 +13,17 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [7.2, 7.3, 7.4, 8.0, 8.1]
-        laravel: [^6.0, ^7.0, ^8.0]
+        php: [7.2, 7.3, 7.4, '8.0', 8.1]
+        laravel: [^6.0, ^7.0, ^8.0, ^9.0]
         exclude:
           - php: 7.2
             laravel: ^8.0
+          - php: 7.2
+            laravel: ^9.0
+          - php: 7.3
+            laravel: ^9.0
+          - php: 7.4
+            laravel: ^9.0
           - php: 8.1
             laravel: ^6.0
           - php: 8.1
diff --git a/composer.json b/composer.json
index 9360748..d150066 100644
--- a/composer.json
+++ b/composer.json
@@ -11,18 +11,18 @@
     ],
     "require": {
         "php": "^7.2.5|^8.0",
-        "illuminate/console": "^6.0|^7.0|^8.0",
-        "illuminate/contracts": "^6.0|^7.0|^8.0",
-        "illuminate/support": "^6.0|^7.0|^8.0",
-        "psy/psysh": "^0.10.4",
-        "symfony/var-dumper": "^4.3.4|^5.0"
+        "illuminate/console": "^6.0|^7.0|^8.0|^9.0",
+        "illuminate/contracts": "^6.0|^7.0|^8.0|^9.0",
+        "illuminate/support": "^6.0|^7.0|^8.0|^9.0",
+        "psy/psysh": "^0.10.4|^0.11.1",
+        "symfony/var-dumper": "^4.3.4|^5.0|^6.0"
     },
     "require-dev": {
         "mockery/mockery": "~1.3.3|^1.4.2",
         "phpunit/phpunit": "^8.5.8|^9.3.3"
     },
     "suggest": {
-        "illuminate/database": "The Illuminate Database package (^6.0|^7.0|^8.0)."
+        "illuminate/database": "The Illuminate Database package (^6.0|^7.0|^8.0|^9.0)."
     },
     "autoload": {
         "psr-4": {