diff --git a/composer.json b/composer.json
index 7b5360a..addfadd 100644
--- a/composer.json
+++ b/composer.json
@@ -1,41 +1,41 @@
 {
     "name": "typisttech/php-matrix-action-action",
     "description": "Generate PHP version matrix according to `composer.json`",
+    "license": "MIT",
     "type": "project",
     "keywords": [
-      "ci",
-      "cli",
-      "github-actions"
+        "ci",
+        "cli",
+        "github-actions"
     ],
-    "homepage": "https://github.com/typisttech/php-matrix-action",
-    "license": "MIT",
     "authors": [
-      {
-        "name": "Typist Tech",
-        "homepage": "https://typist.tech"
-      },
-      {
-        "name": "Tang Rufus",
-        "email": "tangrufus@gmail.com",
-        "homepage": "https://tangrufus.com",
-        "role": "Developer"
-      }
+        {
+            "name": "Typist Tech",
+            "homepage": "https://typist.tech"
+        },
+        {
+            "name": "Tang Rufus",
+            "email": "tangrufus@gmail.com",
+            "homepage": "https://tangrufus.com",
+            "role": "Developer"
+        }
     ],
+    "homepage": "https://github.com/typisttech/php-matrix-action",
     "support": {
-      "issues": "https://github.com/typisttech/php-matrix-action/issues",
-      "source": "https://github.com/typisttech/php-matrix-action"
+        "issues": "https://github.com/typisttech/php-matrix-action/issues",
+        "source": "https://github.com/typisttech/php-matrix-action"
     },
     "require": {
-        "php": "8.4.x",
+        "php": "~8.4.0",
         "typisttech/php-matrix": "^0.2.6"
     },
+    "bin": [
+        "bin/decode-php-constraint"
+    ],
     "config": {
-      "sort-packages": true,
-      "platform": {
-    "php": "8.4.0"
+        "platform": {
+            "php": "8.4.0"
+        },
+        "sort-packages": true
     }
-    },
-    "bin": [
-      "bin/decode-php-constraint"
-    ]
-  }
+}
diff --git a/composer.lock b/composer.lock
index bfe09da..0b3417f 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": "d6d9481966a4ea1956830f95cdc27996",
+    "content-hash": "c18257923884a3aa6d77b367c46fccfb",
     "packages": [
         {
             "name": "composer/semver",
@@ -1391,7 +1391,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "8.4.x"
+        "php": "~8.4.0"
     },
     "platform-dev": {},
     "platform-overrides": {