diff --git a/MinecraftClient/MinecraftClient.csproj b/MinecraftClient/MinecraftClient.csproj
index d006fb61..3f9cca7a 100644
--- a/MinecraftClient/MinecraftClient.csproj
+++ b/MinecraftClient/MinecraftClient.csproj
@@ -399,4 +399,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
diff --git a/MinecraftClient/Program.cs b/MinecraftClient/Program.cs
index cbceb48d..7363929d 100644
--- a/MinecraftClient/Program.cs
+++ b/MinecraftClient/Program.cs
@@ -32,7 +32,7 @@ namespace MinecraftClient
 
         public const string Version = MCHighestVersion;
         public const string MCLowestVersion = "1.4.6";
-        public const string MCHighestVersion = "1.16.3";
+        public const string MCHighestVersion = "1.16.4";
         public static readonly string BuildInfo = null;
 
         private static Thread offlinePrompt = null;
diff --git a/MinecraftClient/Protocol/Handlers/PacketType18Handler.cs b/MinecraftClient/Protocol/Handlers/PacketType18Handler.cs
index d3825693..684f93ee 100644
--- a/MinecraftClient/Protocol/Handlers/PacketType18Handler.cs
+++ b/MinecraftClient/Protocol/Handlers/PacketType18Handler.cs
@@ -39,7 +39,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// <returns></returns>
         public PacketTypePalette GetTypeHandler(int protocol)
         {
-            if (protocol > Protocol18Handler.MC1163Version)
+            if (protocol > Protocol18Handler.MC1164Version)
                 throw new NotImplementedException(Translations.Get("exception.palette.packet"));
             if (protocol <= Protocol18Handler.MC18Version)
                 return new PacketPalette17();
diff --git a/MinecraftClient/Protocol/Handlers/Protocol18.cs b/MinecraftClient/Protocol/Handlers/Protocol18.cs
index afea9bb8..990dcb25 100644
--- a/MinecraftClient/Protocol/Handlers/Protocol18.cs
+++ b/MinecraftClient/Protocol/Handlers/Protocol18.cs
@@ -47,6 +47,7 @@ namespace MinecraftClient.Protocol.Handlers
         internal const int MC1161Version = 736;
         internal const int MC1162Version = 751;
         internal const int MC1163Version = 753;
+        internal const int MC1164Version = 754;
 
         private int compression_treshold = 0;
         private bool autocomplete_received = false;
@@ -85,13 +86,13 @@ namespace MinecraftClient.Protocol.Handlers
                 handler.SetTerrainEnabled(false);
             }
 
-            if (handler.GetInventoryEnabled() && (protocolversion < MC110Version || protocolversion > MC1163Version))
+            if (handler.GetInventoryEnabled() && (protocolversion < MC110Version || protocolversion > MC1164Version))
             {
                 Translations.WriteLineFormatted("extra.inventory_disabled");
                 handler.SetInventoryEnabled(false);
             }
 
-            if (handler.GetEntityHandlingEnabled() && (protocolversion < MC110Version || protocolversion > MC1163Version))
+            if (handler.GetEntityHandlingEnabled() && (protocolversion < MC110Version || protocolversion > MC1164Version))
             {
                 Translations.WriteLineFormatted("extra.entity_disabled");
                 handler.SetEntityHandlingEnabled(false);
@@ -113,7 +114,7 @@ namespace MinecraftClient.Protocol.Handlers
             // Entity palette
             if (protocolversion >= MC113Version)
             {
-                if (protocolversion > MC1163Version && handler.GetEntityHandlingEnabled())
+                if (protocolversion > MC1164Version && handler.GetEntityHandlingEnabled())
                     throw new NotImplementedException(Translations.Get("exception.palette.entity"));
                 if (protocolversion >= MC1162Version)
                     entityPalette = new EntityPalette1162();
@@ -130,7 +131,7 @@ namespace MinecraftClient.Protocol.Handlers
             // Item palette
             if (protocolversion >= MC116Version)
             {
-                if (protocolversion > MC1163Version && handler.GetInventoryEnabled())
+                if (protocolversion > MC1164Version && handler.GetInventoryEnabled())
                     throw new NotImplementedException(Translations.Get("exception.palette.item"));
                 if (protocolversion >= MC1162Version)
                     itemPalette = new ItemPalette1162();
diff --git a/MinecraftClient/Protocol/ProtocolHandler.cs b/MinecraftClient/Protocol/ProtocolHandler.cs
index fe1b8c32..90a26d3e 100644
--- a/MinecraftClient/Protocol/ProtocolHandler.cs
+++ b/MinecraftClient/Protocol/ProtocolHandler.cs
@@ -126,7 +126,7 @@ namespace MinecraftClient.Protocol
             int[] supportedVersions_Protocol16 = { 51, 60, 61, 72, 73, 74, 78 };
             if (Array.IndexOf(supportedVersions_Protocol16, ProtocolVersion) > -1)
                 return new Protocol16Handler(Client, ProtocolVersion, Handler);
-            int[] supportedVersions_Protocol18 = { 4, 5, 47, 107, 108, 109, 110, 210, 315, 316, 335, 338, 340, 393, 401, 404, 477, 480, 485, 490, 498, 573, 575, 578, 735, 736, 751, 753 };
+            int[] supportedVersions_Protocol18 = { 4, 5, 47, 107, 108, 109, 110, 210, 315, 316, 335, 338, 340, 393, 401, 404, 477, 480, 485, 490, 498, 573, 575, 578, 735, 736, 751, 753, 754 };
             if (Array.IndexOf(supportedVersions_Protocol18, ProtocolVersion) > -1)
                 return new Protocol18Handler(Client, ProtocolVersion, Handler, forgeInfo);
             throw new NotSupportedException(Translations.Get("exception.version_unsupport", ProtocolVersion));
@@ -242,6 +242,8 @@ namespace MinecraftClient.Protocol
                         return 751;
                     case "1.16.3":
                         return 753;
+                    case "1.16.4":
+                        return 754;
                     default:
                         return 0;
                 }