diff --git a/HashProduct.Domain/HashProduct.Domain.csproj b/HashProduct.Domain/HashProduct.Domain.csproj
index b87a3a1..86ddbcd 100644
--- a/HashProduct.Domain/HashProduct.Domain.csproj
+++ b/HashProduct.Domain/HashProduct.Domain.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="9.0.0" />
     <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="7.0.0" />
-    <PackageReference Include="Google.Protobuf" Version="3.11.4" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="Grpc.Net.Client" Version="2.27.0" />
     <PackageReference Include="Grpc.Tools" Version="2.27.0">
       <PrivateAssets>all</PrivateAssets>