diff --git a/WowPacketParser/Enums/ClientVersionBuild.cs b/WowPacketParser/Enums/ClientVersionBuild.cs
index eae81ea658..3f5248a63c 100644
--- a/WowPacketParser/Enums/ClientVersionBuild.cs
+++ b/WowPacketParser/Enums/ClientVersionBuild.cs
@@ -86,7 +86,8 @@ public enum ClientVersionBuild
         V5_4_1_17538 = 17538,
         V5_4_2_17658 = 17658,
         V5_4_2_17688 = 17688,
-		V5_4_8_18291 = 18291
+        V5_4_8_18291 = 18291,
+        V5_4_8_18414 = 18414
         // ReSharper restore InconsistentNaming
     }
 }
diff --git a/WowPacketParser/Enums/Version/Opcodes.cs b/WowPacketParser/Enums/Version/Opcodes.cs
index 1b90df9b1e..2eed16dbf7 100644
--- a/WowPacketParser/Enums/Version/Opcodes.cs
+++ b/WowPacketParser/Enums/Version/Opcodes.cs
@@ -141,7 +141,10 @@ private static BiDictionary<Opcode, int> GetOpcodeDictionary(ClientVersionBuild
                 case ClientVersionBuild.V5_4_2_17688:
                     return Opcodes_5_4_2.Opcodes();
                 case ClientVersionBuild.V5_4_8_18291:
-				    return Opcodes_5_4_8.Opcodes();
+                case ClientVersionBuild.V5_4_8_18414:
+                {
+                    return Opcodes_5_4_8.Opcodes();
+                }
                 default:
                 {
                     return Opcodes_3_3_5.Opcodes();