diff --git a/vendor/composer/autoload_psr4.php b/vendor/composer/autoload_psr4.php
index 12f5322..b604398 100644
--- a/vendor/composer/autoload_psr4.php
+++ b/vendor/composer/autoload_psr4.php
@@ -10,7 +10,7 @@
     'Raygun4php\\Tests\\' => array($vendorDir . '/mindscape/raygun4php/tests'),
     'Raygun4php\\' => array($vendorDir . '/mindscape/raygun4php/src/Raygun4php'),
     'Psr\\Log\\' => array($vendorDir . '/psr/log/Psr/Log'),
-    'Psr\\Http\\Message\\' => array($vendorDir . '/psr/http-message/src', $vendorDir . '/psr/http-factory/src'),
+    'Psr\\Http\\Message\\' => array($vendorDir . '/psr/http-factory/src', $vendorDir . '/psr/http-message/src'),
     'Psr\\Http\\Client\\' => array($vendorDir . '/psr/http-client/src'),
     'Monolog\\' => array($vendorDir . '/monolog/monolog/src/Monolog'),
     'GuzzleHttp\\Psr7\\' => array($vendorDir . '/guzzlehttp/psr7/src'),
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 22d6573..22b29fe 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -57,8 +57,8 @@ class ComposerStaticInit33571e35834a0e12729a0f8e938f5a42
         ),
         'Psr\\Http\\Message\\' => 
         array (
-            0 => __DIR__ . '/..' . '/psr/http-message/src',
-            1 => __DIR__ . '/..' . '/psr/http-factory/src',
+            0 => __DIR__ . '/..' . '/psr/http-factory/src',
+            1 => __DIR__ . '/..' . '/psr/http-message/src',
         ),
         'Psr\\Http\\Client\\' => 
         array (
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index cd3786f..2cc7818 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -342,17 +342,17 @@
         },
         {
             "name": "mindscape/raygun4php",
-            "version": "v2.3.0",
-            "version_normalized": "2.3.0.0",
+            "version": "v2.3.1",
+            "version_normalized": "2.3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/MindscapeHQ/raygun4php.git",
-                "reference": "a479ce6be7f31f224893055884afc7b8153191fd"
+                "reference": "f2943cc244ddf7bbf6b3a291ee4ae033ab1e1bf0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/MindscapeHQ/raygun4php/zipball/a479ce6be7f31f224893055884afc7b8153191fd",
-                "reference": "a479ce6be7f31f224893055884afc7b8153191fd",
+                "url": "https://api.github.com/repos/MindscapeHQ/raygun4php/zipball/f2943cc244ddf7bbf6b3a291ee4ae033ab1e1bf0",
+                "reference": "f2943cc244ddf7bbf6b3a291ee4ae033ab1e1bf0",
                 "shasum": ""
             },
             "require": {
@@ -369,7 +369,7 @@
             "suggest": {
                 "ext-curl": "*"
             },
-            "time": "2022-09-07T04:14:24+00:00",
+            "time": "2023-02-22T02:17:58+00:00",
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -404,7 +404,7 @@
             ],
             "support": {
                 "issues": "https://github.com/MindscapeHQ/raygun4php/issues",
-                "source": "https://github.com/MindscapeHQ/raygun4php/tree/v2.3.0"
+                "source": "https://github.com/MindscapeHQ/raygun4php/tree/v2.3.1"
             },
             "install-path": "../mindscape/raygun4php"
         },
diff --git a/vendor/composer/installed.php b/vendor/composer/installed.php
index 057f232..3cc5dbf 100644
--- a/vendor/composer/installed.php
+++ b/vendor/composer/installed.php
@@ -3,7 +3,7 @@
         'name' => 'raygun/raygun4wordpress',
         'pretty_version' => 'dev-master',
         'version' => 'dev-master',
-        'reference' => '37a73c1bcc2b368c2392a87323780ad1c9266967',
+        'reference' => '28cbfcbef7909c16f5a3e2a4e2f954fd4ecfce9c',
         'type' => 'wordpress-plugin',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
@@ -38,9 +38,9 @@
             'dev_requirement' => false,
         ),
         'mindscape/raygun4php' => array(
-            'pretty_version' => 'v2.3.0',
-            'version' => '2.3.0.0',
-            'reference' => 'a479ce6be7f31f224893055884afc7b8153191fd',
+            'pretty_version' => 'v2.3.1',
+            'version' => '2.3.1.0',
+            'reference' => 'f2943cc244ddf7bbf6b3a291ee4ae033ab1e1bf0',
             'type' => 'library',
             'install_path' => __DIR__ . '/../mindscape/raygun4php',
             'aliases' => array(),
@@ -127,7 +127,7 @@
         'raygun/raygun4wordpress' => array(
             'pretty_version' => 'dev-master',
             'version' => 'dev-master',
-            'reference' => '37a73c1bcc2b368c2392a87323780ad1c9266967',
+            'reference' => '28cbfcbef7909c16f5a3e2a4e2f954fd4ecfce9c',
             'type' => 'wordpress-plugin',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),
diff --git a/vendor/mindscape/raygun4php/README.md b/vendor/mindscape/raygun4php/README.md
index 7880778..56e3c85 100644
--- a/vendor/mindscape/raygun4php/README.md
+++ b/vendor/mindscape/raygun4php/README.md
@@ -342,6 +342,8 @@ function ($errno, $errstr, $errfile, $errline) use ($raygunClient) {
 See the [Error Control Operators section on PHP.net](http://php.net/manual/en/language.operators.errorcontrol.php) for more information.
 
 ## Changelog
+- 2.3.1: Use iconv to convert from ISO-8859-1 instead of utf8_encode
+- 2.3.0: Support newer versions of psr/log
 - 2.2.1: SetUser method now supports numeric data types for 'user' parameter
 - 2.2.0: Capture the file and line number where the exception itself is thrown
 - 2.1.1: Fix namespace in Uuid library to prevent composer errors with mixed case package names
diff --git a/vendor/mindscape/raygun4php/src/Raygun4php/RaygunClientMessage.php b/vendor/mindscape/raygun4php/src/Raygun4php/RaygunClientMessage.php
index 2c7857d..5fa1a23 100644
--- a/vendor/mindscape/raygun4php/src/Raygun4php/RaygunClientMessage.php
+++ b/vendor/mindscape/raygun4php/src/Raygun4php/RaygunClientMessage.php
@@ -11,7 +11,7 @@ class RaygunClientMessage
     public function __construct()
     {
         $this->Name = "Raygun4php";
-        $this->Version = "2.2.1";
+        $this->Version = "2.3.1";
         $this->ClientUrl = "https://github.com/MindscapeHQ/raygun4php";
     }
 }
diff --git a/vendor/mindscape/raygun4php/src/Raygun4php/RaygunRequestMessage.php b/vendor/mindscape/raygun4php/src/Raygun4php/RaygunRequestMessage.php
index a6f6fc0..2708e61 100644
--- a/vendor/mindscape/raygun4php/src/Raygun4php/RaygunRequestMessage.php
+++ b/vendor/mindscape/raygun4php/src/Raygun4php/RaygunRequestMessage.php
@@ -42,7 +42,7 @@ public function __construct()
         $utf8_convert_server = function ($value) use (&$utf8_convert_server) {
             return is_array($value) ?
             array_map($utf8_convert_server, $value) :
-            iconv('UTF-8', 'UTF-8', utf8_encode($value));
+            iconv('ISO-8859-1', 'UTF-8', $value);
         };
 
         $this->Form = array_map($utf8_convert, $_POST);
diff --git a/vendor/mindscape/raygun4php/tests/RaygunClientTest.php b/vendor/mindscape/raygun4php/tests/RaygunClientTest.php
index 8923e43..18089aa 100644
--- a/vendor/mindscape/raygun4php/tests/RaygunClientTest.php
+++ b/vendor/mindscape/raygun4php/tests/RaygunClientTest.php
@@ -277,4 +277,19 @@ public function testValidateMessageJsonInTransportObj()
         $schemaValidator->validate($data, $this->jsonSchema);
         $this->assertTrue($schemaValidator->isValid());
     }
+
+    /**
+     * @backupGlobals enabled
+     */
+    public function testServerUtf8Conversion()
+    {
+        $_SERVER = [
+            'a' => 'hello',
+            'b' => "\xc0\xde",
+        ];
+        $requestMessage = new RaygunRequestMessage();
+
+        $this->assertSame('hello', $requestMessage->Data['a']);
+        $this->assertSame('ÀÞ', $requestMessage->Data['b']);
+    }
 }