diff --git a/composer.json b/composer.json
index df3416d..5f8475d 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     ],
     "homepage": "https://github.com/vishalkhode1/version-resolver",
     "require": {
-        "php": "^7.4",
+        "php": "^7.4 || ^8.1",
         "ext-json": "*",
         "ext-libxml": "*",
         "ext-simplexml": "*",
diff --git a/composer.lock b/composer.lock
index 369e0cd..3d32c27 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": "3225d50a924a966b46e90f8389ab93e8",
+    "content-hash": "7fb98bc62bcb21a0d1475c935d2c66fb",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
@@ -6455,7 +6455,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.4",
+        "php": "^7.4 || ^8.1",
         "ext-json": "*",
         "ext-libxml": "*",
         "ext-simplexml": "*"