diff --git a/Private/CloudStorePlayground/GrpcCopyTesting/ProtoGen/ProtoGen.csproj b/Private/CloudStorePlayground/GrpcCopyTesting/ProtoGen/ProtoGen.csproj
index 5610d81d5d..e1d572360e 100644
--- a/Private/CloudStorePlayground/GrpcCopyTesting/ProtoGen/ProtoGen.csproj
+++ b/Private/CloudStorePlayground/GrpcCopyTesting/ProtoGen/ProtoGen.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.6.1" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="Grpc" Version="1.18.0" />
     <PackageReference Include="Grpc.Tools" Version="1.18.0" />
     <Protobuf Include="Test.proto" />