diff --git a/sdk/csharp/Thunderbird.Contracts.csproj b/sdk/csharp/Thunderbird.Contracts.csproj
index a5c811f..a1055c7 100644
--- a/sdk/csharp/Thunderbird.Contracts.csproj
+++ b/sdk/csharp/Thunderbird.Contracts.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Google.Protobuf" Version="3.34.1" />
     <PackageReference Include="Grpc.Core.Api" Version="2.71.0" />
-    <PackageReference Include="Grpc.Net.Client" Version="2.76.0" />
+    <PackageReference Include="Grpc.Net.Client" Version="2.80.0" />
     <PackageReference Include="Grpc.Tools" Version="2.80.0" PrivateAssets="All" />
     <Protobuf Include="../../proto/**/*.proto" ProtoRoot="../../proto" GrpcServices="Both" />
   </ItemGroup>