diff --git a/WowPacketParser/Enums/ClientVersionBuild.cs b/WowPacketParser/Enums/ClientVersionBuild.cs
index 835d0f87fe..230c9569dc 100644
--- a/WowPacketParser/Enums/ClientVersionBuild.cs
+++ b/WowPacketParser/Enums/ClientVersionBuild.cs
@@ -584,6 +584,7 @@ public enum ClientVersionBuild
         V11_0_7_58608 = 58608,
         V11_0_7_58630 = 58630,
         V11_0_7_58680 = 58680,
+        V11_0_7_58773 = 58773,
 
         // Classic
         V1_13_2_31446 = 31446,
diff --git a/WowPacketParser/Enums/Version/Opcodes.cs b/WowPacketParser/Enums/Version/Opcodes.cs
index b8d9ea1314..2f43e54064 100644
--- a/WowPacketParser/Enums/Version/Opcodes.cs
+++ b/WowPacketParser/Enums/Version/Opcodes.cs
@@ -750,6 +750,7 @@ public static ClientVersionBuild GetOpcodeDefiningBuild(ClientVersionBuild build
                 case ClientVersionBuild.V11_0_7_58608:
                 case ClientVersionBuild.V11_0_7_58630:
                 case ClientVersionBuild.V11_0_7_58680:
+                case ClientVersionBuild.V11_0_7_58773:
                     return ClientVersionBuild.V11_0_7_58123;
                 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 1bcd41796b..43c20b0b74 100644
--- a/WowPacketParser/Enums/Version/UpdateFields.cs
+++ b/WowPacketParser/Enums/Version/UpdateFields.cs
@@ -930,6 +930,7 @@ private static string GetUpdateFieldDictionaryBuildName(ClientVersionBuild build
                 case ClientVersionBuild.V11_0_7_58608:
                 case ClientVersionBuild.V11_0_7_58630:
                 case ClientVersionBuild.V11_0_7_58680:
+                case ClientVersionBuild.V11_0_7_58773:
                 {
                     return "V11_0_7_58123";
                 }
diff --git a/WowPacketParser/Misc/ClientVersion.cs b/WowPacketParser/Misc/ClientVersion.cs
index 60924ec7df..742e16d784 100644
--- a/WowPacketParser/Misc/ClientVersion.cs
+++ b/WowPacketParser/Misc/ClientVersion.cs
@@ -592,6 +592,7 @@ public static class ClientVersion
             new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_0_7_58608, new DateTime(2025, 01, 15)),
             new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_0_7_58630, new DateTime(2025, 01, 15, 00, 10, 02)),
             new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_0_7_58680, new DateTime(2025, 01, 22)),
+            new KeyValuePair<ClientVersionBuild, DateTime>(ClientVersionBuild.V11_0_7_58773, new DateTime(2025, 01, 29)),
 
             // no classic info, pkt contain build in header
         };
@@ -1175,6 +1176,7 @@ public static ClientVersionBuild GetVersionDefiningBuild(ClientVersionBuild buil
                 case ClientVersionBuild.V11_0_7_58608:
                 case ClientVersionBuild.V11_0_7_58630:
                 case ClientVersionBuild.V11_0_7_58680:
+                case ClientVersionBuild.V11_0_7_58773:
                     return ClientVersionBuild.V11_0_0_55666;
                 //Classic
                 case ClientVersionBuild.V1_13_2_31446: