diff --git a/src/Http/ApiClient.php b/src/Http/ApiClient.php
index f74c394d..aaf2b9a6 100644
--- a/src/Http/ApiClient.php
+++ b/src/Http/ApiClient.php
@@ -86,7 +86,7 @@ class ApiClient
     /**
      * User agent constants.
      */
-    const HEADER_USER_AGENT_BUNQ_SDK_DEFAULT = 'bunq-sdk-php/1.13.0';
+    const HEADER_USER_AGENT_BUNQ_SDK_DEFAULT = 'bunq-sdk-php/1.13.1';
 
     /**
      * Binary request constants.