diff --git a/src/Global/GlobalAssemblyInfo.cs b/src/Global/GlobalAssemblyInfo.cs
index 661000c..f2ca3bc 100644
--- a/src/Global/GlobalAssemblyInfo.cs
+++ b/src/Global/GlobalAssemblyInfo.cs
@@ -23,4 +23,4 @@
 // [assembly: AssemblyVersion("1.0.*")]
 
 // Keep in track with CA API version
-[ assembly : AssemblyVersion( "1.4.0.0" ) ]
\ No newline at end of file
+[ assembly : AssemblyVersion( "1.4.1.0" ) ]
\ No newline at end of file
diff --git a/src/ShipStationAccess/V2/Models/Order/ShipStationOrderAdvancedOptions.cs b/src/ShipStationAccess/V2/Models/Order/ShipStationOrderAdvancedOptions.cs
index b960c7d..4b86a40 100644
--- a/src/ShipStationAccess/V2/Models/Order/ShipStationOrderAdvancedOptions.cs
+++ b/src/ShipStationAccess/V2/Models/Order/ShipStationOrderAdvancedOptions.cs
@@ -39,6 +39,9 @@ [ DataMember( Name = "mergedOrSplit" ) ]
 		[ DataMember( Name = "mergedIds" ) ]
 		public IList< long > MergedIds{ get; set; }
 
+		[ DataMember( Name = "parentId" ) ]
+		public long? ParentId { get; set; }
+
 		[ DataMember( Name = "billToParty" ) ]
 		public string BillToParty{ get; set; }