diff --git a/clients/dotnet/README.md b/clients/dotnet/README.md
index a28a245..897f990 100644
--- a/clients/dotnet/README.md
+++ b/clients/dotnet/README.md
@@ -554,7 +554,7 @@ dotnet nuget add source https://gitea.dohertylan.com/api/packages/dohertj2/nuget
 Then add the package to your project:
 
 ````bash
-dotnet add package ZB.MOM.WW.MxGateway.Client --version 0.2.0
+dotnet add package ZB.MOM.WW.MxGateway.Client --version 0.3.0
 ````
 
 The `ZB.MOM.WW.MxGateway.Contracts` package is pulled in transitively.
diff --git a/clients/dotnet/ZB.MOM.WW.MxGateway.Client/ZB.MOM.WW.MxGateway.Client.csproj b/clients/dotnet/ZB.MOM.WW.MxGateway.Client/ZB.MOM.WW.MxGateway.Client.csproj
index 668f82a..9320cbf 100644
--- a/clients/dotnet/ZB.MOM.WW.MxGateway.Client/ZB.MOM.WW.MxGateway.Client.csproj
+++ b/clients/dotnet/ZB.MOM.WW.MxGateway.Client/ZB.MOM.WW.MxGateway.Client.csproj
@@ -19,7 +19,7 @@
   <PropertyGroup>
     <IsPackable>true</IsPackable>
     <PackageId>ZB.MOM.WW.MxGateway.Client</PackageId>
-    <Version>0.2.1</Version>
+    <Version>0.3.0</Version>
     <Description>.NET 10 gRPC client for the MxAccessGateway service. Provides typed wrappers, retry, and a lazy-browse walker over the Galaxy Repository hierarchy.</Description>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <!-- Only the shipped library generates XML docs (matching src/Contracts). The Cli and
diff --git a/docs/ClientPackaging.md b/docs/ClientPackaging.md
index 6bb9a21..058508b 100644
--- a/docs/ClientPackaging.md
+++ b/docs/ClientPackaging.md
@@ -128,6 +128,15 @@ confirmed present through the Gitea package API after the push, and
 `go list -m` resolves the Go tag. These are the numbers a future release
 bumps off.
 
+On 2026-11-06 (#214) the .NET pair alone moved to **0.3.0**: `nuget`
+`ZB.MOM.WW.MxGateway.Contracts` **0.3.0** and `ZB.MOM.WW.MxGateway.Client`
+**0.3.0**. The release carries the additive `AcknowledgeAlarmRequest`
+`operator_password` / `operator_domain` fields from `488649c`. The feed's
+0.2.1 predates them, so OtOpcUa could not consume operator-authenticated
+alarm ack. The minor bump marks a new wire field. The Python, Rust, Java and
+Go clients were not republished in that release, and their manifests were
+left alone.
+
 **The published pypi `0.2.0` artifact has a broken `connect()` (CLI-46).**
 Its `connect()` built the `grpc.aio` channel inside `asyncio.to_thread`, and
 a `grpc.aio` channel binds to the event loop current on the *constructing*
diff --git a/src/ZB.MOM.WW.MxGateway.Contracts/ZB.MOM.WW.MxGateway.Contracts.csproj b/src/ZB.MOM.WW.MxGateway.Contracts/ZB.MOM.WW.MxGateway.Contracts.csproj
index 4c4f88b..9bb21b4 100644
--- a/src/ZB.MOM.WW.MxGateway.Contracts/ZB.MOM.WW.MxGateway.Contracts.csproj
+++ b/src/ZB.MOM.WW.MxGateway.Contracts/ZB.MOM.WW.MxGateway.Contracts.csproj
@@ -7,7 +7,7 @@
   <PropertyGroup>
     <IsPackable>true</IsPackable>
     <PackageId>ZB.MOM.WW.MxGateway.Contracts</PackageId>
-    <Version>0.2.1</Version>
+    <Version>0.3.0</Version>
     <Authors>Joseph Doherty</Authors>
     <Company>ZB MOM WW</Company>
     <Copyright>Copyright (c) ZB MOM WW. All rights reserved.</Copyright>