diff --git a/Directory.Build.props b/Directory.Build.props
index 1f1ab3d..66a2c7e 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -15,7 +15,7 @@
     <!-- The plugin contract, compile-only, from the .nupkg in ./packages-local
          (downloaded from the OpenAC release of the same version). The host
          supplies the contract assembly at runtime. -->
-    <PluginApiPackageVersion>0.1.19-mm.1</PluginApiPackageVersion>
+    <PluginApiPackageVersion>0.1.19-mm.2</PluginApiPackageVersion>
     <RestorePackagesWithLockFile>false</RestorePackagesWithLockFile>
   </PropertyGroup>
 </Project>
diff --git a/README.md b/README.md
index 3677e82..66d0d7c 100644
--- a/README.md
+++ b/README.md
@@ -12,14 +12,14 @@ byte-for-byte what the DECAL plugin sent and accepted; the golden tests under
 ## Building
 
 The plugin contract is `AcDream.Plugin.Abstractions` of the version named in
-`Directory.Build.props` (`PluginApiPackageVersion`), currently 0.1.19-mm.1:
-the OpenAC branch `claude/mm-plugin-api` (peer relay, status board, object
+`Directory.Build.props` (`PluginApiPackageVersion`), currently 0.1.19-mm.2:
+OpenAC `claude/mm-plugin-api` at 0f11c12b, now part of `claude/ryncmd-host` (peer relay, status board, object
 headers and the other additions this plugin needs) packed with
-`dotnet pack src/AcDream.Plugin.Abstractions -c Release -p:Version=0.1.19-mm.1`.
+`dotnet pack src/AcDream.Plugin.Abstractions -c Release -p:Version=0.1.19-mm.2`.
 The package sits in `packages-staging/`; copy it to `packages-local/`.
 Once that branch is released the package comes from the OpenAC release
 instead. The client must be built from the same line (with
-`-p:Version=0.1.19-mm.1` when built from source), or it refuses the plugin.
+`-p:Version=0.1.19-mm.2` when built from source), or it refuses the plugin.
 
 ```
 cp packages-staging/*.nupkg packages-local/