diff --git a/netcore-console-app/NetcoreConsole/NetcoreConsole.csproj b/netcore-console-app/NetcoreConsole/NetcoreConsole.csproj
index 4aeb3d0..a9ee7ca 100644
--- a/netcore-console-app/NetcoreConsole/NetcoreConsole.csproj
+++ b/netcore-console-app/NetcoreConsole/NetcoreConsole.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.11.5" />
-    <PackageReference Include="Google.Protobuf" Version="3.9.1" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="Grpc" Version="1.22.0" />
     <PackageReference Include="Grpc.Core" Version="1.22.0" />
     <PackageReference Include="Grpc.Tools" Version="1.22.0">