diff --git a/README.md b/README.md
index a340a1b..b0e6402 100644
--- a/README.md
+++ b/README.md
@@ -971,14 +971,17 @@ var_dump(($getAllInvoice));
 #### Expire Invoice
 
 ```php
-\Xendit\Invoice::expireInvoice(string $id);
+\Xendit\Invoice::expireInvoice(string $id, array $params);
 ```
 
 Usage example:
 
 ```php
 $id = 'invoice-id';
-$expireInvoice = \Xendit\Invoice::expireInvoice($id);
+$params = [
+	'for-user-id' => 'test-reference-user-id' // OPTIONAL
+];
+$expireInvoice = \Xendit\Invoice::expireInvoice($id, $params);
 var_dump($expireInvoice);
 ```
 ### Paylater
diff --git a/composer.json b/composer.json
index c9db467..1766e36 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "xendit/xendit-php",
     "description": "PHP clients for Xendit API",
-    "version": "2.17.0",
+    "version": "2.17.1",
     "license": "MIT",
     "keywords": [
         "xendit"
diff --git a/composer.lock b/composer.lock
index fa9c6d7..e468212 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": "21061bcd4b0b17ec33a4b8510cd4d61f",
+    "content-hash": "db4dee4843892a1b642f18d96dc5e7af",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
@@ -917,33 +917,33 @@
         },
         {
             "name": "phpspec/prophecy",
-            "version": "1.13.0",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpspec/prophecy.git",
-                "reference": "be1996ed8adc35c3fd795488a653f4b518be70ea"
+                "reference": "bbcd7380b0ebf3961ee21409db7b38bc31d69a13"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/be1996ed8adc35c3fd795488a653f4b518be70ea",
-                "reference": "be1996ed8adc35c3fd795488a653f4b518be70ea",
+                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/bbcd7380b0ebf3961ee21409db7b38bc31d69a13",
+                "reference": "bbcd7380b0ebf3961ee21409db7b38bc31d69a13",
                 "shasum": ""
             },
             "require": {
                 "doctrine/instantiator": "^1.2",
-                "php": "^7.2 || ~8.0, <8.1",
+                "php": "^7.2 || ~8.0, <8.2",
                 "phpdocumentor/reflection-docblock": "^5.2",
                 "sebastian/comparator": "^3.0 || ^4.0",
                 "sebastian/recursion-context": "^3.0 || ^4.0"
             },
             "require-dev": {
-                "phpspec/phpspec": "^6.0",
+                "phpspec/phpspec": "^6.0 || ^7.0",
                 "phpunit/phpunit": "^8.0 || ^9.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.11.x-dev"
+                    "dev-master": "1.x-dev"
                 }
             },
             "autoload": {
@@ -978,9 +978,9 @@
             ],
             "support": {
                 "issues": "https://github.com/phpspec/prophecy/issues",
-                "source": "https://github.com/phpspec/prophecy/tree/1.13.0"
+                "source": "https://github.com/phpspec/prophecy/tree/v1.15.0"
             },
-            "time": "2021-03-17T13:42:18+00:00"
+            "time": "2021-12-08T12:19:24+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -1281,16 +1281,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "8.5.19",
+            "version": "8.5.21",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "496281b64ec781856ed0a583483b5923b4033722"
+                "reference": "50a58a60b85947b0bee4c8ecfe0f4bbdcf20e984"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/496281b64ec781856ed0a583483b5923b4033722",
-                "reference": "496281b64ec781856ed0a583483b5923b4033722",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/50a58a60b85947b0bee4c8ecfe0f4bbdcf20e984",
+                "reference": "50a58a60b85947b0bee4c8ecfe0f4bbdcf20e984",
                 "shasum": ""
             },
             "require": {
@@ -1362,7 +1362,7 @@
             ],
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/8.5.19"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/8.5.21"
             },
             "funding": [
                 {
@@ -1374,7 +1374,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-07-31T15:15:06+00:00"
+            "time": "2021-09-25T07:37:20+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
diff --git a/examples/InvoiceExample.php b/examples/InvoiceExample.php
index 940d496..253a89b 100644
--- a/examples/InvoiceExample.php
+++ b/examples/InvoiceExample.php
@@ -31,7 +31,10 @@
 $getInvoice = \Xendit\Invoice::retrieve($id);
 var_dump($getInvoice);
 
-$expireInvoice = \Xendit\Invoice::expireInvoice($id);
+$params = [
+    'for-user-id' => '<enter user id>'
+];
+$expireInvoice = \Xendit\Invoice::expireInvoice($id, $params);
 var_dump($expireInvoice);
 
 $retrieveAll = [
diff --git a/src/Invoice.php b/src/Invoice.php
index 967ae89..2a9c3ea 100644
--- a/src/Invoice.php
+++ b/src/Invoice.php
@@ -74,10 +74,10 @@ public static function createReqParams()
      * ]
      * @throws Exceptions\ApiException
      */
-    public static function expireInvoice($id)
+    public static function expireInvoice($id, $params=[])
     {
         $url =  '/invoices/' . $id . '/expire!';
 
-        return static::_request('POST', $url);
+        return static::_request('POST', $url, $params);
     }
 }