diff --git a/composer.json b/composer.json
index e32e4bc..ab6fb92 100644
--- a/composer.json
+++ b/composer.json
@@ -19,15 +19,15 @@
         }
     ],
     "require": {
-        "php": "^8.3",
-        "aws/aws-php-sns-message-validator": "^1.9",
-        "aws/aws-sdk-php": "^3.319",
-        "illuminate/http": "^11.0",
-        "illuminate/support": "^11.0",
-        "nesbot/carbon": "^3.7"
+        "php": "^8.1",
+        "aws/aws-php-sns-message-validator": "*",
+        "aws/aws-sdk-php": "*",
+        "illuminate/http": "*",
+        "illuminate/support": "*",
+        "nesbot/carbon": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^11.0"
+        "phpunit/phpunit": "*"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index ffad57d..2957c6a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a97a05c061e7c7b92d9a3fc0d88b998b",
+    "content-hash": "9576d7824e1d6717fcf7d55cf7fa20ec",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -5103,7 +5103,7 @@
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
-        "php": "^8.3"
+        "php": "^8.1"
     },
     "platform-dev": [],
     "plugin-api-version": "2.6.0"