diff --git a/dotnet-etcd/dotnet-etcd.csproj b/dotnet-etcd/dotnet-etcd.csproj
index b58c20f..3c4e5c5 100644
--- a/dotnet-etcd/dotnet-etcd.csproj
+++ b/dotnet-etcd/dotnet-etcd.csproj
@@ -48,7 +48,7 @@ Advanced uses take advantage of the consistency guarantees to implement database
 
   <ItemGroup>
     <PackageReference Include="Google.Api.CommonProtos" Version="2.15.0" />
-    <PackageReference Include="Google.Protobuf" Version="3.27.2" />
+    <PackageReference Include="Google.Protobuf" Version="3.27.3" />
     <PackageReference Include="Grpc.Net.Client" Version="2.65.0" />
     <PackageReference Include="Grpc.Tools" Version="2.65.0">
       <PrivateAssets>all</PrivateAssets>