diff --git a/composer.json b/composer.json
index ed0b1afc..f82ab56c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "square/square",
     "description": "Use Square APIs to manage and run business including payment, customer, product, inventory, and employee management.",
-    "version": "21.0.0.20220817",
+    "version": "21.1.0.20220823",
     "type": "library",
     "keywords": [
         "Square",
diff --git a/doc/client.md b/doc/client.md
index d22fd14c..2f92e0a7 100644
--- a/doc/client.md
+++ b/doc/client.md
@@ -5,7 +5,7 @@ The following parameters are configurable for the API Client:
 
 | Parameter | Type | Description |
 |  --- | --- | --- |
-| `squareVersion` | `string` | Square Connect API versions<br>*Default*: `'2022-08-17'` |
+| `squareVersion` | `string` | Square Connect API versions<br>*Default*: `'2022-08-23'` |
 | `customUrl` | `string` | Sets the base URL requests are made to. Defaults to `https://connect.squareup.com`<br>*Default*: `'https://connect.squareup.com'` |
 | `environment` | `string` | The API environment. <br> **Default: `production`** |
 | `timeout` | `int` | Timeout for API calls in seconds.<br>*Default*: `60` |
@@ -27,7 +27,7 @@ The API client can be initialized as follows:
 $client = new Square\SquareClient([
     // Set authentication parameters
     'accessToken' => 'AccessToken',
-    'squareVersion' => '2022-08-17',
+    'squareVersion' => '2022-08-23',
 
     // Set the environment
     'environment' => 'production',
@@ -54,7 +54,7 @@ require_once "vendor/autoload.php";
 
 $client = new Square\SquareClient([
     'accessToken' => 'AccessToken',
-    'squareVersion' => '2022-08-17',
+    'squareVersion' => '2022-08-23',
 ]);
 
 $locationsApi = $client->getLocationsApi();
diff --git a/doc/models/buy-now-pay-later-details.md b/doc/models/buy-now-pay-later-details.md
index 03ca62ef..8afa5e59 100644
--- a/doc/models/buy-now-pay-later-details.md
+++ b/doc/models/buy-now-pay-later-details.md
@@ -11,15 +11,17 @@ Additional details about a Buy Now Pay Later payment type.
 
 | Name | Type | Tags | Description | Getter | Setter |
 |  --- | --- | --- | --- | --- | --- |
-| `brand` | `?string` | Optional | The brand used for the Buy Now Pay Later payment.<br>The brand can be `AFTERPAY` or `UNKNOWN`.<br>**Constraints**: *Maximum Length*: `50` | getBrand(): ?string | setBrand(?string brand): void |
+| `brand` | `?string` | Optional | The brand used for the Buy Now Pay Later payment.<br>The brand can be `AFTERPAY`, `CLEARPAY` or `UNKNOWN`.<br>**Constraints**: *Maximum Length*: `50` | getBrand(): ?string | setBrand(?string brand): void |
 | `afterpayDetails` | [`?AfterpayDetails`](../../doc/models/afterpay-details.md) | Optional | Additional details about Afterpay payments. | getAfterpayDetails(): ?AfterpayDetails | setAfterpayDetails(?AfterpayDetails afterpayDetails): void |
+| `clearpayDetails` | [`?ClearpayDetails`](../../doc/models/clearpay-details.md) | Optional | Additional details about Clearpay payments. | getClearpayDetails(): ?ClearpayDetails | setClearpayDetails(?ClearpayDetails clearpayDetails): void |
 
 ## Example (as JSON)
 
 ```json
 {
   "brand": null,
-  "afterpay_details": null
+  "afterpay_details": null,
+  "clearpay_details": null
 }
 ```
 
diff --git a/doc/models/clearpay-details.md b/doc/models/clearpay-details.md
new file mode 100644
index 00000000..a74897fb
--- /dev/null
+++ b/doc/models/clearpay-details.md
@@ -0,0 +1,23 @@
+
+# Clearpay Details
+
+Additional details about Clearpay payments.
+
+## Structure
+
+`ClearpayDetails`
+
+## Fields
+
+| Name | Type | Tags | Description | Getter | Setter |
+|  --- | --- | --- | --- | --- | --- |
+| `emailAddress` | `?string` | Optional | Email address on the buyer's Clearpay account.<br>**Constraints**: *Maximum Length*: `255` | getEmailAddress(): ?string | setEmailAddress(?string emailAddress): void |
+
+## Example (as JSON)
+
+```json
+{
+  "email_address": null
+}
+```
+
diff --git a/src/Apis/BaseApi.php b/src/Apis/BaseApi.php
index eb692506..db0afc40 100644
--- a/src/Apis/BaseApi.php
+++ b/src/Apis/BaseApi.php
@@ -51,7 +51,7 @@ class BaseApi
      */
     protected $internalUserAgent;
 
-    private static $userAgent = 'Square-PHP-SDK/21.0.0.20220817 ({api-version}) {engine}/{engine-version} ({os-info}) {detail}';
+    private static $userAgent = 'Square-PHP-SDK/21.1.0.20220823 ({api-version}) {engine}/{engine-version} ({os-info}) {detail}';
 
     /**
      * Constructor that sets the timeout of requests
diff --git a/src/ConfigurationDefaults.php b/src/ConfigurationDefaults.php
index 122bf526..ed6fa77a 100644
--- a/src/ConfigurationDefaults.php
+++ b/src/ConfigurationDefaults.php
@@ -27,7 +27,7 @@ class ConfigurationDefaults
 
     public const HTTP_METHODS_TO_RETRY = ['GET', 'PUT'];
 
-    public const SQUARE_VERSION = '2022-08-17';
+    public const SQUARE_VERSION = '2022-08-23';
 
     public const ADDITIONAL_HEADERS = [];
 
diff --git a/src/Models/BuyNowPayLaterDetails.php b/src/Models/BuyNowPayLaterDetails.php
index b98d8d96..048b003a 100644
--- a/src/Models/BuyNowPayLaterDetails.php
+++ b/src/Models/BuyNowPayLaterDetails.php
@@ -21,10 +21,15 @@ class BuyNowPayLaterDetails implements \JsonSerializable
      */
     private $afterpayDetails;
 
+    /**
+     * @var ClearpayDetails|null
+     */
+    private $clearpayDetails;
+
     /**
      * Returns Brand.
      * The brand used for the Buy Now Pay Later payment.
-     * The brand can be `AFTERPAY` or `UNKNOWN`.
+     * The brand can be `AFTERPAY`, `CLEARPAY` or `UNKNOWN`.
      */
     public function getBrand(): ?string
     {
@@ -34,7 +39,7 @@ public function getBrand(): ?string
     /**
      * Sets Brand.
      * The brand used for the Buy Now Pay Later payment.
-     * The brand can be `AFTERPAY` or `UNKNOWN`.
+     * The brand can be `AFTERPAY`, `CLEARPAY` or `UNKNOWN`.
      *
      * @maps brand
      */
@@ -63,6 +68,26 @@ public function setAfterpayDetails(?AfterpayDetails $afterpayDetails): void
         $this->afterpayDetails = $afterpayDetails;
     }
 
+    /**
+     * Returns Clearpay Details.
+     * Additional details about Clearpay payments.
+     */
+    public function getClearpayDetails(): ?ClearpayDetails
+    {
+        return $this->clearpayDetails;
+    }
+
+    /**
+     * Sets Clearpay Details.
+     * Additional details about Clearpay payments.
+     *
+     * @maps clearpay_details
+     */
+    public function setClearpayDetails(?ClearpayDetails $clearpayDetails): void
+    {
+        $this->clearpayDetails = $clearpayDetails;
+    }
+
     /**
      * Encode this object to JSON
      *
@@ -81,6 +106,9 @@ public function jsonSerialize(bool $asArrayWhenEmpty = false)
         if (isset($this->afterpayDetails)) {
             $json['afterpay_details'] = $this->afterpayDetails;
         }
+        if (isset($this->clearpayDetails)) {
+            $json['clearpay_details'] = $this->clearpayDetails;
+        }
         $json = array_filter($json, function ($val) {
             return $val !== null;
         });
diff --git a/src/Models/ClearpayDetails.php b/src/Models/ClearpayDetails.php
new file mode 100644
index 00000000..71fbe2e1
--- /dev/null
+++ b/src/Models/ClearpayDetails.php
@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Square\Models;
+
+use stdClass;
+
+/**
+ * Additional details about Clearpay payments.
+ */
+class ClearpayDetails implements \JsonSerializable
+{
+    /**
+     * @var string|null
+     */
+    private $emailAddress;
+
+    /**
+     * Returns Email Address.
+     * Email address on the buyer's Clearpay account.
+     */
+    public function getEmailAddress(): ?string
+    {
+        return $this->emailAddress;
+    }
+
+    /**
+     * Sets Email Address.
+     * Email address on the buyer's Clearpay account.
+     *
+     * @maps email_address
+     */
+    public function setEmailAddress(?string $emailAddress): void
+    {
+        $this->emailAddress = $emailAddress;
+    }
+
+    /**
+     * Encode this object to JSON
+     *
+     * @param bool $asArrayWhenEmpty Whether to serialize this model as an array whenever no fields
+     *        are set. (default: false)
+     *
+     * @return array|stdClass
+     */
+    #[\ReturnTypeWillChange] // @phan-suppress-current-line PhanUndeclaredClassAttribute for (php < 8.1)
+    public function jsonSerialize(bool $asArrayWhenEmpty = false)
+    {
+        $json = [];
+        if (isset($this->emailAddress)) {
+            $json['email_address'] = $this->emailAddress;
+        }
+        $json = array_filter($json, function ($val) {
+            return $val !== null;
+        });
+
+        return (!$asArrayWhenEmpty && empty($json)) ? new stdClass() : $json;
+    }
+}
diff --git a/src/SquareClient.php b/src/SquareClient.php
index 7bf08eb0..ac6ed6b1 100644
--- a/src/SquareClient.php
+++ b/src/SquareClient.php
@@ -272,7 +272,7 @@ public function getBearerAuthCredentials(): ?BearerAuthCredentials
      */
     public function getSdkVersion(): string
     {
-        return '21.0.0.20220817';
+        return '21.1.0.20220823';
     }
 
     /**