diff --git a/README.md b/README.md
index 313c552..f3e9256 100644
--- a/README.md
+++ b/README.md
@@ -122,6 +122,7 @@ $customer; # => "https://api-sandbox.dwolla.com/customers/fc451a7a-ae30-4404-aB9
 
 ## Changelog
 
+* [**1.7.1**](https://github.com/Dwolla/dwolla-swagger-php/releases/tag/1.7.1): Fix bug around on-demand authorizations not parsing Dwolla response correctly.
 * [**1.7.0**](https://github.com/Dwolla/dwolla-swagger-php/releases/tag/1.7.0): New `getCustomerCardToken` method added to `CustomersAPI` for creating a card funding sources token for a customer.
 * [**1.6.0**](https://github.com/Dwolla/dwolla-swagger-php/releases/tag/1.6.0): New `TokenApi` adding support for application access token and client token requests.
 * [**1.5.0**](https://github.com/Dwolla/dwolla-swagger-php/releases/tag/1.5.0): API schema updated, `CustomersApi` updated to add support for `email` parameter on list customers.
diff --git a/lib/ApiClient.php b/lib/ApiClient.php
index 34c4673..f303b05 100644
--- a/lib/ApiClient.php
+++ b/lib/ApiClient.php
@@ -35,7 +35,7 @@ class ApiClient {
   /*
    * @var string user agent of the HTTP request, set to "PHP-Swagger" by default
    */
-  protected $user_agent = "php-swagger-1.7.0";
+  protected $user_agent = "php-swagger-1.7.1";
 
   /**
    * @param string $host Base url of the API server (optional)