diff --git a/src/SDK.php b/src/SDK.php
index 0a6f20f..114cda2 100644
--- a/src/SDK.php
+++ b/src/SDK.php
@@ -24,7 +24,7 @@ class SDK
     private ?UserInterface $users = null;
     private ?IdentifierInterface $identifiers = null;
 
-    public const VERSION = '4.0.0';
+    public const VERSION = '4.1.0';
 
     /**
      * Constructor