diff --git a/Netifi.Quickstart.Server/Netifi.Quickstart.Server.csproj b/Netifi.Quickstart.Server/Netifi.Quickstart.Server.csproj
index fc63dc4..d86705e 100644
--- a/Netifi.Quickstart.Server/Netifi.Quickstart.Server.csproj
+++ b/Netifi.Quickstart.Server/Netifi.Quickstart.Server.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <Protobuf Include="..\Proto\service.proto" RSocketRpcServices="Server" />
 
-    <PackageReference Include="Google.Protobuf" Version="3.6.1" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="RSocket.Rpc.Tools" Version="0.2.12" />
     <PackageReference Include="RSocket.Rpc.Core" Version="0.2.12" />