diff --git a/README.md b/README.md
index 96dcac2..88491af 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@ To use add ``fivetwo/remove-symfony-polyfill`` to the ``requires`` or ``require-
 ```json
 {
     "requires": {
-        "php": "~8.0.0",
+        "php": "~8.1.0",
         "vendor/library-requiring-symfony-polyfill": "*",
-        "fivetwo/remove-symfony-polyfill": "~8.0.0"
+        "fivetwo/remove-symfony-polyfill": "~8.1.0"
     }
 }
 ```
diff --git a/composer.json b/composer.json
index b1fe4b0..556866b 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         }
     ],
     "required": {
-	"php": ">=8.0"
+	"php": ">=8.1"
     },
     "replace": {
         "symfony/polyfill-apcu": "*",
@@ -20,6 +20,7 @@
         "symfony/polyfill-php73": "*",
         "symfony/polyfill-php74": "*",
         "symfony/polyfill-php80": "*",
+        "symfony/polyfill-php81": "*",
         "symfony/polyfill-iconv": "*",
         "symfony/polyfill-intl-grapheme": "*",
         "symfony/polyfill-intl-icu": "*",
diff --git a/composer.lock b/composer.lock
index 4b5f548..cb2e7a9 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": "9db0fde1c1a8637519e4bd7330da97d5",
+    "content-hash": "fd70f48f2afae70e42e5d1d094d89ce3",
     "packages": [],
     "packages-dev": [],
     "aliases": [],