diff --git a/ECommerce.Contracts/ECommerce.Contracts.csproj b/ECommerce.Contracts/ECommerce.Contracts.csproj
index e01cc86..0c129f3 100644
--- a/ECommerce.Contracts/ECommerce.Contracts.csproj
+++ b/ECommerce.Contracts/ECommerce.Contracts.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.3.0" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="Grpc" Version="1.4.1" />
   </ItemGroup>