diff --git a/WowPacketParser/Enums/ClientVersionBuild.cs b/WowPacketParser/Enums/ClientVersionBuild.cs
index 410ec443ad..d0e3494f03 100644
--- a/WowPacketParser/Enums/ClientVersionBuild.cs
+++ b/WowPacketParser/Enums/ClientVersionBuild.cs
@@ -638,6 +638,7 @@ public enum ClientVersionBuild
         V11_2_5_63834 = 63834,
         V11_2_5_63906 = 63906,
         V11_2_5_64154 = 64154,
+        V11_2_5_64270 = 64270,
 
         // Classic
         V1_13_2_31446 = 31446,
diff --git a/WowPacketParser/Enums/Version/Opcodes.cs b/WowPacketParser/Enums/Version/Opcodes.cs
index fcce07579f..e0cad4a3cf 100644
--- a/WowPacketParser/Enums/Version/Opcodes.cs
+++ b/WowPacketParser/Enums/Version/Opcodes.cs
@@ -816,6 +816,7 @@ public static ClientVersionBuild GetOpcodeDefiningBuild(ClientVersionBuild build
                 case ClientVersionBuild.V11_2_5_63834:
                 case ClientVersionBuild.V11_2_5_63906:
                 case ClientVersionBuild.V11_2_5_64154:
+                case ClientVersionBuild.V11_2_5_64270:
                     return ClientVersionBuild.V11_2_5_63506;
                 case ClientVersionBuild.V1_13_2_31446:
                 case ClientVersionBuild.V1_13_2_31650:
diff --git a/WowPacketParser/Enums/Version/UpdateFields.cs b/WowPacketParser/Enums/Version/UpdateFields.cs
index d90f99d4fa..f839c45ccb 100644
--- a/WowPacketParser/Enums/Version/UpdateFields.cs
+++ b/WowPacketParser/Enums/Version/UpdateFields.cs
@@ -994,6 +994,7 @@ private static string GetUpdateFieldDictionaryBuildName(ClientVersionBuild build
                 case ClientVersionBuild.V11_2_5_63834:
                 case ClientVersionBuild.V11_2_5_63906:
                 case ClientVersionBuild.V11_2_5_64154:
+                case ClientVersionBuild.V11_2_5_64270:
                 {
                     return "V11_2_5_63506";
                 }
diff --git a/WowPacketParser/Misc/ClientVersion.cs b/WowPacketParser/Misc/ClientVersion.cs
index e75c592857..e23b48f800 100644
--- a/WowPacketParser/Misc/ClientVersion.cs
+++ b/WowPacketParser/Misc/ClientVersion.cs
@@ -643,6 +643,7 @@ public static class ClientVersion
             new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_2_5_63834, new DateTime(2025, 10, 15)),
             new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_2_5_63906, new DateTime(2025, 10, 21)),
             new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_2_5_64154, new DateTime(2025, 10, 30)),
+            new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_2_5_64270, new DateTime(2025, 11, 06)),
 
             // no classic info, pkt contain build in header
         };
@@ -1275,6 +1276,7 @@ public static ClientVersionBuild GetVersionDefiningBuild(ClientVersionBuild buil
                 case ClientVersionBuild.V11_2_5_63834:
                 case ClientVersionBuild.V11_2_5_63906:
                 case ClientVersionBuild.V11_2_5_64154:
+                case ClientVersionBuild.V11_2_5_64270:
                     return ClientVersionBuild.V11_0_0_55666;
                 //Classic
                 case ClientVersionBuild.V1_13_2_31446: