diff --git a/MMO_Game/Server/PacketGenerator/PacketGenerator.csproj b/MMO_Game/Server/PacketGenerator/PacketGenerator.csproj
index d3cc92b7..e916a048 100644
--- a/MMO_Game/Server/PacketGenerator/PacketGenerator.csproj
+++ b/MMO_Game/Server/PacketGenerator/PacketGenerator.csproj
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.12.3" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="System.Buffers" Version="4.5.1" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.7.1" />
   </ItemGroup>