diff --git a/src/GatewayChecksum.php b/src/GatewayChecksum.php
index cf6f5a9..a72baa2 100644
--- a/src/GatewayChecksum.php
+++ b/src/GatewayChecksum.php
@@ -10,7 +10,7 @@
 
 class GatewayChecksum
 {
-    private const VERSION = "P8.29";
+    private const VERSION = "P8.30";
     public static $checksum = "";
     public static $baseChecksum = "e3dac4334da197e3055e6b9db45b9600";
     public static $versionNo = GatewayChecksum::VERSION;
diff --git a/src/GatewayResponse.php b/src/GatewayResponse.php
index 722a06d..ed6980f 100644
--- a/src/GatewayResponse.php
+++ b/src/GatewayResponse.php
@@ -391,6 +391,11 @@ static function PAREQ()
         return "PAREQ";
     }
 
+	static function PARTIAL_AUTH()
+	{
+		return "partialAuth";
+	}
+
     static function PROCESSOR_3DS()
     {
         return "PROCESSOR3DS";