diff --git a/MMO_Game/Server/Server/Server.csproj b/MMO_Game/Server/Server/Server.csproj
index 8d1c6514..c3b205e8 100644
--- a/MMO_Game/Server/Server/Server.csproj
+++ b/MMO_Game/Server/Server/Server.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.12.3" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.8" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.7">
       <PrivateAssets>all</PrivateAssets>