diff --git a/composer.json b/composer.json
index 7eb77e2..10f8580 100644
--- a/composer.json
+++ b/composer.json
@@ -50,8 +50,8 @@
         "voku/portable-ascii": "^1.4.8 || ^2.0.1"
     },
     "require-dev": {
-        "illuminate/contracts": "^9.0 || ^10.0 || ^11.0",
-        "phpunit/phpunit": "^9.6 || ^11.0",
+        "illuminate/contracts": "^9.0 || ^10.0 || ^11.0 || ^12.0",
+        "phpunit/phpunit": "^9.6 || ^11.0 || ^12.0",
         "symfony/var-dumper": "^6.0 || ^7.0"
     },
     "conflict": {
@@ -93,4 +93,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}