diff --git a/src/Api.php b/src/Api.php
index 296f8b7..170d725 100644
--- a/src/Api.php
+++ b/src/Api.php
@@ -48,7 +48,7 @@ use RuntimeException;
  */
 class Api
 {
-    public const string LIBRARY_VERSION = '1.5.1';
+    public const string LIBRARY_VERSION = '1.6.0';
 
     public const string API_VERSION = '1.2.5';