diff --git a/src/Powerdns.php b/src/Powerdns.php
index c186754..1b518ff 100644
--- a/src/Powerdns.php
+++ b/src/Powerdns.php
@@ -15,7 +15,7 @@ class Powerdns implements PowerdnsInterface
     /**
      * The version of this package. This is being used for the user-agent header.
      */
-    public const CLIENT_VERSION = 'v4.5.0';
+    public const CLIENT_VERSION = 'v4.5.1';
 
     /**
      * @var Powerdns The client instance.