diff --git a/composer.json b/composer.json
index 6109e58..b1a278e 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,10 @@
         "forum": "https://discourse.laminas.dev"
     },
     "config": {
-        "sort-packages": true
+        "sort-packages": true,
+        "allow-plugins": {
+            "dealerdirect/phpcodesniffer-composer-installer": true
+        }
     },
     "extra": {
         "laminas": {
@@ -26,7 +29,7 @@
         }
     },
     "require": {
-        "php": "^7.3 || ~8.0.0",
+        "php": "^7.3 || ~8.0.0 || ~8.1.0",
         "laminas-api-tools/api-tools-api-problem": "^1.4",
         "laminas-api-tools/api-tools-content-negotiation": "^1.5",
         "laminas-api-tools/api-tools-content-validation": "^1.9",
diff --git a/composer.lock b/composer.lock
index 3c643f7..f36a216 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": "43a7590f7a8385b267767d6a95868a76",
+    "content-hash": "2968cdbe06dcdc54c857ff1821c6fc52",
     "packages": [
         {
             "name": "brick/varexporter",
@@ -7153,8 +7153,8 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.3 || ~8.0.0"
+        "php": "^7.3 || ~8.0.0 || ~8.1.0"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.3.0"
 }