diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
index 0937187..50ee57b 100644
--- a/.forgejo/workflows/ci.yml
+++ b/.forgejo/workflows/ci.yml
@@ -11,8 +11,8 @@ env:
   # The OpenAC release whose AcDream.Plugin.Abstractions package this plugin
   # builds against. PluginApiPackageVersion in Directory.Build.props has to
   # name the same version.
-  OPENAC_API_RELEASE_TAG: v0.1.21
-  OPENAC_API_VERSION: 0.1.21
+  OPENAC_API_RELEASE_TAG: v0.1.22
+  OPENAC_API_VERSION: 0.1.22
 
 jobs:
   build-and-test:
diff --git a/Directory.Build.props b/Directory.Build.props
index 068ba5a..d18c1b5 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>0.1.21</PluginApiPackageVersion>
+    <PluginApiPackageVersion>0.1.22</PluginApiPackageVersion>
     <RestorePackagesWithLockFile>false</RestorePackagesWithLockFile>
   </PropertyGroup>
 </Project>
diff --git a/README.md b/README.md
index c060839..9015d56 100644
--- a/README.md
+++ b/README.md
@@ -12,12 +12,12 @@ 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 0.1.21, the
-OpenAC 0.1.21 release. Put that release's package in `packages-local/`; an
-OpenAC client from 0.1.21 on loads the plugin.
+`Directory.Build.props` (`PluginApiPackageVersion`), currently 0.1.22, the
+OpenAC 0.1.22 release. Put that release's package in `packages-local/`; an
+OpenAC client from 0.1.22 on loads the plugin.
 
 ```
-gh release download v0.1.21 --repo eriknihlen/OpenAC -p "AcDream.Plugin.Abstractions.0.1.21.nupkg" -D packages-local
+gh release download v0.1.22 --repo eriknihlen/OpenAC -p "AcDream.Plugin.Abstractions.0.1.22.nupkg" -D packages-local
 dotnet build OpenAC.MosswartMassacre.slnx
 dotnet test OpenAC.MosswartMassacre.slnx
 ```
@@ -59,6 +59,6 @@ dotnet run --project tools/FrameRecorder -- compare decal.jsonl port.jsonl
 
 ## Local peer subscriptions
 
-Requires OpenAC 0.1.21. Combat vital sharing acquires a local state/cast subscription only while enabled, and releases it on disable, logout or unload. Dashboard vitals still stream every five seconds directly from character state without enabling local peer communication. Existing remote WebSocket frames and timing are unchanged.
+Requires OpenAC 0.1.22. Combat vital sharing acquires a local state/cast subscription only while enabled, and releases it on disable, logout or unload. Dashboard vitals still stream every five seconds directly from character state without enabling local peer communication. Existing remote WebSocket frames and timing are unchanged.
 
-Before the new contract release exists, pack AcDream.Plugin.Abstractions 0.1.21 from the matching OpenAC checkout and copy its nupkg into packages-local before restore/build. CI downloads that release, so publish the OpenAC contract before dependent plugin releases.
+Before the new contract release exists, pack AcDream.Plugin.Abstractions 0.1.22 from the matching OpenAC checkout and copy its nupkg into packages-local before restore/build. CI downloads that release, so publish the OpenAC contract before dependent plugin releases.
diff --git a/src/OpenAC.MosswartMassacre/plugin.json b/src/OpenAC.MosswartMassacre/plugin.json
index bd7223e..8f0b2e4 100644
--- a/src/OpenAC.MosswartMassacre/plugin.json
+++ b/src/OpenAC.MosswartMassacre/plugin.json
@@ -6,7 +6,7 @@
   "apiVersion": 1,
   "kinds": ["Gameplay"],
   "hosts": ["Graphical", "Headless"],
-  "minHostVersion": "0.1.21",
+  "minHostVersion": "0.1.22",
   "capabilitiesVersion": 1,
   "capabilities": [
     { "name": "network", "note": "Streams stats, vitals, chat and inventory to Mosswart Overlord, and receives shared vitals and commands from it." },