Update dev-dependencies, and bump PHP to ^8.1

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # UNRELEASED
 
+## 4.0.0 - 2024-04-24
+- Require PHP >= 8.1
+
 ## 3.10.0 - 2023-11-10
 - Add new Text Array field type.
 

composer.json

@@ -18,29 +18,28 @@
     },
     "optimize-autoloader": true,
     "platform": {
-      "php": "8.0"
+      "php": "8.1"
     },
     "sort-packages": true
   },
   "minimum-stability": "dev",
   "require": {
-    "php": "^8.0",
+    "php": "^8.1",
     "ext-json": "*",
     "thefrosty/wp-utilities": "^3.0"
   },
   "require-dev": {
-    "dealerdirect/phpcodesniffer-composer-installer": "^0.7",
-    "ext-simplexml": "*",
-    "inpsyde/php-coding-standards": "^1.0",
-    "phpunit/php-code-coverage": "^9",
+    "dealerdirect/phpcodesniffer-composer-installer": "^1.0",
+    "inpsyde/php-coding-standards": "dev-development",
+    "phpunit/php-code-coverage": "^10",
     "phpcompatibility/php-compatibility": "*",
-    "phpunit/phpunit": "^9",
+    "phpunit/phpunit": "^10",
     "roave/security-advisories": "dev-master",
-    "roots/wordpress": "~6.2",
+    "roots/wordpress": "~6.5",
     "slevomat/coding-standard": "~8.12",
     "squizlabs/php_codesniffer": "^3.2",
-    "wp-phpunit/wp-phpunit": "~6.2",
-    "yoast/phpunit-polyfills": "^1.0.2 || ^2.0"
+    "wp-phpunit/wp-phpunit": "~6.5",
+    "yoast/phpunit-polyfills": "^2.0"
   },
   "suggest": {
     "frontpack/composer-assets-plugin": "Composer plugin for copying of frontend assets into public directory."