diff --git a/src/EcoFlow.Mqtt.Api/EcoFlow.Mqtt.Api.csproj b/src/EcoFlow.Mqtt.Api/EcoFlow.Mqtt.Api.csproj
index b65fbc7..af17153 100644
--- a/src/EcoFlow.Mqtt.Api/EcoFlow.Mqtt.Api.csproj
+++ b/src/EcoFlow.Mqtt.Api/EcoFlow.Mqtt.Api.csproj
@@ -42,7 +42,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Grpc.Tools" Version="2.80.0" />
+		<PackageReference Include="Grpc.Tools" Version="2.81.0" />
 	</ItemGroup>
 
 	<ItemGroup>