diff --git a/src/Client.php b/src/Client.php
index 668e72e3f..4a1a5d229 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -32,7 +32,7 @@ class Client implements ClientInterface
     /**
      * The version of the SDK.
      */
-    public const SDK_VERSION = '4.3.0';
+    public const SDK_VERSION = '4.3.1';
 
     /**
      * @var Options The client options